1457248512 has 36 divisors (see below), whose sum is σ = 3878408240. Its totient is φ = 485749248.

The previous prime is 1457248477. The next prime is 1457248523. The reversal of 1457248512 is 2158427541.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947962 + ... + 949497.

Almost surely, 2^1457248512 is an apocalyptic number.

1457248512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1457248512 is an abundant number, since it is smaller than the sum of its proper divisors (2421159728).

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

1457248512 is an equidigital number, since it uses as much as digits as its factorization.

1457248512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897478 (or 1897464 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 1457248512 is about 38173.9245035142. The cubic root of 1457248512 is about 1133.7340934101.

The spelling of 1457248512 in words is "one billion, four hundred fifty-seven million, two hundred forty-eight thousand, five hundred twelve".