1457707252 has 6 divisors (see below), whose sum is σ = 2550987698. Its totient is φ = 728853624.

The previous prime is 1457707231. The next prime is 1457707259. The reversal of 1457707252 is 2527077541.

It can be written as a sum of positive squares in only one way, i.e., 1290677476 + 167029776 = 35926^2 + 12924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457707259) by changing a digit.

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 as a sum of consecutive naturals, namely, 182213403 + ... + 182213410.

Almost surely, 2^1457707252 is an apocalyptic number.

It is an amenable number.

1457707252 is a deficient number, since it is larger than the sum of its proper divisors (1093280446).

1457707252 is a wasteful number, since it uses less digits than its factorization.

1457707252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364426817 (or 364426815 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 1457707252 is about 38179.9325824444. The cubic root of 1457707252 is about 1133.8530469514.

It can be divided in two parts, 14577072 and 52, that added together give a square (14577124 = 3818²).

The spelling of 1457707252 in words is "one billion, four hundred fifty-seven million, seven hundred seven thousand, two hundred fifty-two".