1357372814 has 48 divisors (see below), whose sum is σ = 2434698000. Its totient is φ = 565568640.

The previous prime is 1357372813. The next prime is 1357372823. The reversal of 1357372814 is 4182737531.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357372813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2004644 + ... + 2005320.

It is an arithmetic number, because the mean of its divisors is an integer number (50722875).

Almost surely, 2^1357372814 is an apocalyptic number.

1357372814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1357372814 is a deficient number, since it is larger than the sum of its proper divisors (1077325186).

1357372814 is a wasteful number, since it uses less digits than its factorization.

1357372814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1226 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 1357372814 is about 36842.5408190043. The cubic root of 1357372814 is about 1107.2177741898.

The spelling of 1357372814 in words is "one billion, three hundred fifty-seven million, three hundred seventy-two thousand, eight hundred fourteen".