1457709332 has 6 divisors (see below), whose sum is σ = 2550991338. Its totient is φ = 728854664.

The previous prime is 1457709301. The next prime is 1457709349. The reversal of 1457709332 is 2339077541.

It can be written as a sum of positive squares in only one way, i.e., 1445064196 + 12645136 = 38014^2 + 3556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1457709332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182213663 + ... + 182213670.

It is an arithmetic number, because the mean of its divisors is an integer number (425165223).

Almost surely, 2^1457709332 is an apocalyptic number.

It is an amenable number.

1457709332 is a deficient number, since it is larger than the sum of its proper divisors (1093282006).

1457709332 is a wasteful number, since it uses less digits than its factorization.

1457709332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364427337 (or 364427335 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 1457709332 is about 38179.9598218751. The cubic root of 1457709332 is about 1133.8535862488.

The spelling of 1457709332 in words is "one billion, four hundred fifty-seven million, seven hundred nine thousand, three hundred thirty-two".