| Base | Representation |
|---|---|
| bin | 101010011110110… |
| … | …1010110100110100 |
| 3 | 10200100020111000010 |
| 4 | 1110331222310310 |
| 5 | 10404403433330 |
| 6 | 353240220220 |
| 7 | 50216100504 |
| oct | 12475526464 |
| 9 | 3610214003 |
| 10 | 1425452340 |
| 11 | 6716a3494 |
| 12 | 33946a670 |
| 13 | 199420830 |
| 14 | d7459a04 |
| 15 | 852213b0 |
| hex | 54f6ad34 |
1425452340 has 96 divisors (see below), whose sum is σ = 4316691456. Its totient is φ = 349378560.
The previous prime is 1425452321. The next prime is 1425452351. The reversal of 1425452340 is 432545241.
It is a super-2 number, since 2×14254523402 = 4063828747222951200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 1425452298 and 1425452307.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184189 + ... + 191771.
It is an arithmetic number, because the mean of its divisors is an integer number (44965536).
Almost surely, 21425452340 is an apocalyptic number.
1425452340 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 1425452340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158345728).
1425452340 is an abundant number, since it is smaller than the sum of its proper divisors (2891239116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1425452340 is a wasteful number, since it uses less digits than its factorization.
1425452340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7849 (or 7847 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 1425452340 is about 37755.1630906291. The cubic root of 1425452340 is about 1125.4276142327.
Adding to 1425452340 its reverse (432545241), we get a palindrome (1857997581).
The spelling of 1425452340 in words is "one billion, four hundred twenty-five million, four hundred fifty-two thousand, three hundred forty".
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