1056276140 has 12 divisors (see below), whose sum is σ = 2218179936. Its totient is φ = 422510448.

The previous prime is 1056276121. The next prime is 1056276161. The reversal of 1056276140 is 416726501.

It is a super-2 number, since 2×1056276140² = 2231438567866599200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056276097 and 1056276106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26406884 + ... + 26406923.

It is an arithmetic number, because the mean of its divisors is an integer number (184848328).

Almost surely, 2^1056276140 is an apocalyptic number.

1056276140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056276140 is an abundant number, since it is smaller than the sum of its proper divisors (1161903796).

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

1056276140 is a wasteful number, since it uses less digits than its factorization.

1056276140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813816 (or 52813814 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1056276140 is about 32500.4021513581. The cubic root of 1056276140 is about 1018.4174292263.

The spelling of 1056276140 in words is "one billion, fifty-six million, two hundred seventy-six thousand, one hundred forty".