| Base | Representation |
|---|---|
| bin | 100010000011001… |
| … | …1000110001110000 |
| 3 | 2221121212021201020 |
| 4 | 1010012120301300 |
| 5 | 4314441300130 |
| 6 | 305212135440 |
| 7 | 40212205536 |
| oct | 10406306160 |
| 9 | 2847767636 |
| 10 | 1142525040 |
| 11 | 536a1aa78 |
| 12 | 27a767580 |
| 13 | 15291c927 |
| 14 | aba4c156 |
| 15 | 6a485e10 |
| hex | 44198c70 |
1142525040 has 120 divisors (see below), whose sum is σ = 3588030768. Its totient is φ = 300748800.
The previous prime is 1142525011. The next prime is 1142525089. The reversal of 1142525040 is 405252411.
1142525040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (120).
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 1142525040.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1900740 + ... + 1901340.
Almost surely, 21142525040 is an apocalyptic number.
1142525040 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 1142525040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794015384).
1142525040 is an abundant number, since it is smaller than the sum of its proper divisors (2445505728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1142525040 is an equidigital number, since it uses as much as digits as its factorization.
1142525040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 795 (or 700 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 1142525040 is about 33801.2579647563. The cubic root of 1142525040 is about 1045.4146351815.
Adding to 1142525040 its reverse (405252411), we get a palindrome (1547777451).
The spelling of 1142525040 in words is "one billion, one hundred forty-two million, five hundred twenty-five thousand, forty".
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