1056234213 has 6 divisors (see below), whose sum is σ = 1525671654. Its totient is φ = 704156136.

The previous prime is 1056234211. The next prime is 1056234233. The reversal of 1056234213 is 3124326501.

1056234213 is a `hidden beast` number, since 10 + 5 + 623 + 4 + 21 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1051899489 + 4334724 = 32433^2 + 2082^2 .

It is not a de Polignac number, because 1056234213 - 2¹ = 1056234211 is a prime.

It is a super-2 number, since 2×1056234213² = 2231261425423458738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056234211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58679670 + ... + 58679687.

It is an arithmetic number, because the mean of its divisors is an integer number (254278609).

Almost surely, 2^1056234213 is an apocalyptic number.

It is an amenable number.

1056234213 is a deficient number, since it is larger than the sum of its proper divisors (469437441).

1056234213 is a wasteful number, since it uses less digits than its factorization.

1056234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117359363 (or 117359360 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1056234213 is about 32499.7571221694. The cubic root of 1056234213 is about 1018.4039542927.

The spelling of 1056234213 in words is "one billion, fifty-six million, two hundred thirty-four thousand, two hundred thirteen".