1056913273 has 16 divisors (see below), whose sum is σ = 1257572736. Its totient is φ = 878296320.

The previous prime is 1056913243. The next prime is 1056913303. The reversal of 1056913273 is 3723196501.

It is an interprime number because it is at equal distance from previous prime (1056913243) and next prime (1056913303).

It is a cyclic number.

It is not a de Polignac number, because 1056913273 - 2⁵ = 1056913241 is a prime.

It is a super-2 number, since 2×1056913273² = 2234131333287145058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056913243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98883 + ... + 109048.

It is an arithmetic number, because the mean of its divisors is an integer number (78598296).

Almost surely, 2^1056913273 is an apocalyptic number.

1056913273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1056913273 is a deficient number, since it is larger than the sum of its proper divisors (200659463).

1056913273 is a wasteful number, since it uses less digits than its factorization.

1056913273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207984.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1056913273 is about 32510.2025985690. The cubic root of 1056913273 is about 1018.6221537638.

The spelling of 1056913273 in words is "one billion, fifty-six million, nine hundred thirteen thousand, two hundred seventy-three".