1457431250 has 192 divisors, whose sum is σ = 3341036160. Its totient is φ = 470400000.

The previous prime is 1457431237. The next prime is 1457431273. The reversal of 1457431250 is 521347541.

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 95 ways as a sum of consecutive naturals, for example, 33893729 + ... + 33893771.

It is an arithmetic number, because the mean of its divisors is an integer number (17401230).

Almost surely, 2^1457431250 is an apocalyptic number.

1457431250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457431250 is an abundant number, since it is smaller than the sum of its proper divisors (1883604910).

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

1457431250 is a wasteful number, since it uses less digits than its factorization.

1457431250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1457431250 is about 38176.3179209310. The cubic root of 1457431250 is about 1133.7814812646.

Adding to 1457431250 its reverse (521347541), we get a palindrome (1978778791).

The spelling of 1457431250 in words is "one billion, four hundred fifty-seven million, four hundred thirty-one thousand, two hundred fifty".