1056835280 has 40 divisors (see below), whose sum is σ = 2563978752. Its totient is φ = 404353664.

The previous prime is 1056835253. The next prime is 1056835319. The reversal of 1056835280 is 825386501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1056835280² = 2233801618105356800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 285344 + ... + 289023.

Almost surely, 2^1056835280 is an apocalyptic number.

1056835280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056835280 is an abundant number, since it is smaller than the sum of its proper divisors (1507143472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056835280 is a wasteful number, since it uses less digits than its factorization.

1056835280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574403 (or 574397 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1056835280 is about 32509.0030606907. The cubic root of 1056835280 is about 1018.5970973553.

The spelling of 1056835280 in words is "one billion, fifty-six million, eight hundred thirty-five thousand, two hundred eighty".