| Base | Representation |
|---|---|
| bin | 101010011010011… |
| … | …0100111000100000 |
| 3 | 10200011212201011120 |
| 4 | 1110310310320200 |
| 5 | 10403310243430 |
| 6 | 353114412240 |
| 7 | 50160304263 |
| oct | 12464647040 |
| 9 | 3604781146 |
| 10 | 1423134240 |
| 11 | 67035a900 |
| 12 | 338731080 |
| 13 | 198abb688 |
| 14 | d7014cda |
| 15 | 84e14610 |
| hex | 54d34e20 |
1423134240 has 288 divisors, whose sum is σ = 4995224640. Its totient is φ = 340285440.
The previous prime is 1423134227. The next prime is 1423134241. The reversal of 1423134240 is 424313241.
It is a super-2 number, since 2×14231342402 = 4050622130120755200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1423134240.
It is not an unprimeable number, because it can be changed into a prime (1423134241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6214446 + ... + 6214674.
It is an arithmetic number, because the mean of its divisors is an integer number (17344530).
Almost surely, 21423134240 is an apocalyptic number.
1423134240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1423134240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2497612320).
1423134240 is an abundant number, since it is smaller than the sum of its proper divisors (3572090400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1423134240 is a wasteful number, since it uses less digits than its factorization.
1423134240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376 (or 357 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1423134240 is about 37724.4514870661. The cubic root of 1423134240 is about 1124.8172186998.
Adding to 1423134240 its reverse (424313241), we get a palindrome (1847447481).
The spelling of 1423134240 in words is "one billion, four hundred twenty-three million, one hundred thirty-four thousand, two hundred forty".
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