1497116570 has 32 divisors (see below), whose sum is σ = 2771029008. Its totient is φ = 581948928.

The previous prime is 1497116557. The next prime is 1497116603. The reversal of 1497116570 is 756117941.

It can be written as a sum of positive squares in 8 ways, for example, as 1457941489 + 39175081 = 38183^2 + 6259^2 .

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 15 ways as a sum of consecutive naturals, for example, 380252 + ... + 384168.

Almost surely, 2^1497116570 is an apocalyptic number.

1497116570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1497116570 is a deficient number, since it is larger than the sum of its proper divisors (1273912438).

1497116570 is a wasteful number, since it uses less digits than its factorization.

1497116570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 1497116570 is about 38692.5906343837. The cubic root of 1497116570 is about 1143.9802824164.

The spelling of 1497116570 in words is "one billion, four hundred ninety-seven million, one hundred sixteen thousand, five hundred seventy".