1314393940 has 48 divisors (see below), whose sum is σ = 2827440000. Its totient is φ = 513101952.

The previous prime is 1314393937. The next prime is 1314393959. The reversal of 1314393940 is 493934131.

It is a self number, because there is not a number n which added to its sum of digits gives 1314393940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141561 + ... + 150559.

It is an arithmetic number, because the mean of its divisors is an integer number (58905000).

Almost surely, 2^1314393940 is an apocalyptic number.

1314393940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314393940 is an abundant number, since it is smaller than the sum of its proper divisors (1513046060).

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

1314393940 is a wasteful number, since it uses less digits than its factorization.

1314393940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184 (or 9182 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1314393940 is about 36254.5712979757. The cubic root of 1314393940 is about 1095.4061697334.

The spelling of 1314393940 in words is "one billion, three hundred fourteen million, three hundred ninety-three thousand, nine hundred forty".