1056320133 has 16 divisors (see below), whose sum is σ = 1586030592. Its totient is φ = 619542000.

The previous prime is 1056320131. The next prime is 1056320137. The reversal of 1056320133 is 3310236501.

It is a happy number.

It is not a de Polignac number, because 1056320133 - 2¹ = 1056320131 is a prime.

It is a super-2 number, since 2×1056320133² = 2231624446762275378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056320131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 515263 + ... + 517308.

It is an arithmetic number, because the mean of its divisors is an integer number (99126912).

Almost surely, 2^1056320133 is an apocalyptic number.

It is an amenable number.

1056320133 is a deficient number, since it is larger than the sum of its proper divisors (529710459).

1056320133 is a wasteful number, since it uses less digits than its factorization.

1056320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032616.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1056320133 is about 32501.0789513210. The cubic root of 1056320133 is about 1018.4315677690.

Adding to 1056320133 its reverse (3310236501), we get a palindrome (4366556634).

The spelling of 1056320133 in words is "one billion, fifty-six million, three hundred twenty thousand, one hundred thirty-three".