1457677772 has 6 divisors (see below), whose sum is σ = 2550936108. Its totient is φ = 728838884.

The previous prime is 1457677757. The next prime is 1457677807. The reversal of 1457677772 is 2777767541.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182209718 + ... + 182209725.

It is an arithmetic number, because the mean of its divisors is an integer number (425156018).

Almost surely, 2^1457677772 is an apocalyptic number.

It is an amenable number.

1457677772 is a deficient number, since it is larger than the sum of its proper divisors (1093258336).

1457677772 is a wasteful number, since it uses less digits than its factorization.

1457677772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364419447 (or 364419445 counting only the distinct ones).

The product of its digits is 4033680, while the sum is 53.

The square root of 1457677772 is about 38179.5465138076. The cubic root of 1457677772 is about 1133.8454033926.

The spelling of 1457677772 in words is "one billion, four hundred fifty-seven million, six hundred seventy-seven thousand, seven hundred seventy-two".