1457387700 has 36 divisors (see below), whose sum is σ = 4216709280. Its totient is φ = 388636640.

The previous prime is 1457387689. The next prime is 1457387719. The reversal of 1457387700 is 77837541.

It is a happy number.

It is a super-2 number, since 2×1457387700² = 4247957816222580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2428680 + ... + 2429279.

Almost surely, 2^1457387700 is an apocalyptic number.

1457387700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1457387700 is an abundant number, since it is smaller than the sum of its proper divisors (2759321580).

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

1457387700 is a wasteful number, since it uses less digits than its factorization.

1457387700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857976 (or 4857969 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 1457387700 is about 38175.7475368852. The cubic root of 1457387700 is about 1133.7701881818.

The spelling of 1457387700 in words is "one billion, four hundred fifty-seven million, three hundred eighty-seven thousand, seven hundred".