1056231650 has 24 divisors (see below), whose sum is σ = 1966232784. Its totient is φ = 422139600.

The previous prime is 1056231643. The next prime is 1056231677. The reversal of 1056231650 is 561326501.

It is a super-2 number, since 2×1056231650² = 2231250596923445000, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 56369 + ... + 72731.

It is an arithmetic number, because the mean of its divisors is an integer number (81926366).

Almost surely, 2^1056231650 is an apocalyptic number.

1056231650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056231650 is a deficient number, since it is larger than the sum of its proper divisors (910001134).

1056231650 is a wasteful number, since it uses less digits than its factorization.

1056231650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17666 (or 17661 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1056231650 is about 32499.7176910816. The cubic root of 1056231650 is about 1018.4031305576.

The spelling of 1056231650 in words is "one billion, fifty-six million, two hundred thirty-one thousand, six hundred fifty".