1457617064 has 8 divisors (see below), whose sum is σ = 2733032010. Its totient is φ = 728808528.

The previous prime is 1457617027. The next prime is 1457617069. The reversal of 1457617064 is 4607167541.

It can be written as a sum of positive squares in only one way, i.e., 748460164 + 709156900 = 27358^2 + 26630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1457617069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91101059 + ... + 91101074.

Almost surely, 2^1457617064 is an apocalyptic number.

It is an amenable number.

1457617064 is a deficient number, since it is larger than the sum of its proper divisors (1275414946).

1457617064 is a wasteful number, since it uses less digits than its factorization.

1457617064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182202139 (or 182202135 counting only the distinct ones).

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

The square root of 1457617064 is about 38178.7514725141. The cubic root of 1457617064 is about 1133.8296627299.

The spelling of 1457617064 in words is "one billion, four hundred fifty-seven million, six hundred seventeen thousand, sixty-four".