1056364123 has 4 divisors (see below), whose sum is σ = 1062470448. Its totient is φ = 1050257800.

The previous prime is 1056364117. The next prime is 1056364163. The reversal of 1056364123 is 3214636501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3214636501 = 6763 ⋅475327.

It is a cyclic number.

It is not a de Polignac number, because 1056364123 - 2²¹ = 1054266971 is a prime.

It is a super-2 number, since 2×1056364123² = 2231810320723118258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056364163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052903 + ... + 3053248.

It is an arithmetic number, because the mean of its divisors is an integer number (265617612).

Almost surely, 2^1056364123 is an apocalyptic number.

1056364123 is a deficient number, since it is larger than the sum of its proper divisors (6106325).

1056364123 is an equidigital number, since it uses as much as digits as its factorization.

1056364123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106324.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1056364123 is about 32501.7556910392. The cubic root of 1056364123 is about 1018.4457049550.

The spelling of 1056364123 in words is "one billion, fifty-six million, three hundred sixty-four thousand, one hundred twenty-three".