1308214860 has 24 divisors (see below), whose sum is σ = 3663001776. Its totient is φ = 348857280.

The previous prime is 1308214841. The next prime is 1308214913. The reversal of 1308214860 is 684128031.

It is a super-3 number, since 3×1308214860³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 10901731 + ... + 10901850.

It is an arithmetic number, because the mean of its divisors is an integer number (152625074).

Almost surely, 2^1308214860 is an apocalyptic number.

1308214860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1308214860 is an abundant number, since it is smaller than the sum of its proper divisors (2354786916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1308214860 is a wasteful number, since it uses less digits than its factorization.

1308214860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21803593 (or 21803591 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1308214860 is about 36169.2529643619. The cubic root of 1308214860 is about 1093.6869396677.

The spelling of 1308214860 in words is "one billion, three hundred eight million, two hundred fourteen thousand, eight hundred sixty".