1457969632 has 48 divisors (see below), whose sum is σ = 3423071232. Its totient is φ = 597674880.

The previous prime is 1457969599. The next prime is 1457969641. The reversal of 1457969632 is 2369697541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1457969632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136344 + ... + 146647.

It is an arithmetic number, because the mean of its divisors is an integer number (71313984).

Almost surely, 2^1457969632 is an apocalyptic number.

It is an amenable number.

1457969632 is an abundant number, since it is smaller than the sum of its proper divisors (1965101600).

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

1457969632 is a wasteful number, since it uses less digits than its factorization.

1457969632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283031 (or 283023 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The square root of 1457969632 is about 38183.3685261005. The cubic root of 1457969632 is about 1133.9210721589.

The spelling of 1457969632 in words is "one billion, four hundred fifty-seven million, nine hundred sixty-nine thousand, six hundred thirty-two".