1308201056 has 24 divisors (see below), whose sum is σ = 2582839224. Its totient is φ = 652241920.

The previous prime is 1308201047. The next prime is 1308201079. The reversal of 1308201056 is 6501028031.

It is a super-2 number, since 2×1308201056² = 3422780005839030272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46610 + ... + 69201.

It is an arithmetic number, because the mean of its divisors is an integer number (107618301).

Almost surely, 2^1308201056 is an apocalyptic number.

1308201056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1308201056 is a deficient number, since it is larger than the sum of its proper divisors (1274638168).

1308201056 is a wasteful number, since it uses less digits than its factorization.

1308201056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116174 (or 116166 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1308201056 is about 36169.0621387948. The cubic root of 1308201056 is about 1093.6830928716.

Adding to 1308201056 its reverse (6501028031), we get a palindrome (7809229087).

The spelling of 1308201056 in words is "one billion, three hundred eight million, two hundred one thousand, fifty-six".