1457932377 has 16 divisors (see below), whose sum is σ = 2232241920. Its totient is φ = 837090000.

The previous prime is 1457932367. The next prime is 1457932379. The reversal of 1457932377 is 7732397541.

It is not a de Polignac number, because 1457932377 - 2⁶ = 1457932313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1457932379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161999 + ... + 1163252.

It is an arithmetic number, because the mean of its divisors is an integer number (139515120).

Almost surely, 2^1457932377 is an apocalyptic number.

It is an amenable number.

1457932377 is a deficient number, since it is larger than the sum of its proper divisors (774309543).

1457932377 is a wasteful number, since it uses less digits than its factorization.

1457932377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325284.

The product of its digits is 1111320, while the sum is 48.

The square root of 1457932377 is about 38182.8806796973. The cubic root of 1457932377 is about 1133.9114138440.

The spelling of 1457932377 in words is "one billion, four hundred fifty-seven million, nine hundred thirty-two thousand, three hundred seventy-seven".