1314888372 has 72 divisors (see below), whose sum is σ = 3805570496. Its totient is φ = 374989824.

The previous prime is 1314888359. The next prime is 1314888401. The reversal of 1314888372 is 2738884131.

1314888372 is a `hidden beast` number, since 131 + 488 + 8 + 37 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140883 + ... + 149925.

Almost surely, 2^1314888372 is an apocalyptic number.

1314888372 is a gapful number since it is divisible by the number (12) 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 1314888372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902785248).

1314888372 is an abundant number, since it is smaller than the sum of its proper divisors (2490682124).

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

1314888372 is a wasteful number, since it uses less digits than its factorization.

1314888372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637 (or 9632 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1314888372 is about 36261.3895486646. The cubic root of 1314888372 is about 1095.5435045029.

The spelling of 1314888372 in words is "one billion, three hundred fourteen million, eight hundred eighty-eight thousand, three hundred seventy-two".