1314938520 has 384 divisors, whose sum is σ = 5211648000. Its totient is φ = 286868736.

The previous prime is 1314938483. The next prime is 1314938551. The reversal of 1314938520 is 258394131.

It is a super-2 number, since 2×1314938520² = 3458126622759580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2839809 + ... + 2840271.

It is an arithmetic number, because the mean of its divisors is an integer number (13572000).

Almost surely, 2^1314938520 is an apocalyptic number.

1314938520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314938520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2605824000).

1314938520 is an abundant number, since it is smaller than the sum of its proper divisors (3896709480).

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

1314938520 is a wasteful number, since it uses less digits than its factorization.

1314938520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1314938520 is about 36262.0810213645. The cubic root of 1314938520 is about 1095.5574318239.

The spelling of 1314938520 in words is "one billion, three hundred fourteen million, nine hundred thirty-eight thousand, five hundred twenty".