1056136223 has 8 divisors (see below), whose sum is σ = 1118382720. Its totient is φ = 994555800.

The previous prime is 1056136199. The next prime is 1056136229. The reversal of 1056136223 is 3226316501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056136223 - 2²⁰ = 1055087647 is a prime.

It is a super-2 number, since 2×1056136223² = 2230847443065411458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056136229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163253 + ... + 169598.

It is an arithmetic number, because the mean of its divisors is an integer number (139797840).

Almost surely, 2^1056136223 is an apocalyptic number.

1056136223 is a deficient number, since it is larger than the sum of its proper divisors (62246497).

1056136223 is a wasteful number, since it uses less digits than its factorization.

1056136223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333037.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1056136223 is about 32498.2495374751. The cubic root of 1056136223 is about 1018.3724598607.

The spelling of 1056136223 in words is "one billion, fifty-six million, one hundred thirty-six thousand, two hundred twenty-three".