1316375674 has 4 divisors (see below), whose sum is σ = 1974563514. Its totient is φ = 658187836.

The previous prime is 1316375653. The next prime is 1316375699. The reversal of 1316375674 is 4765736131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1315150225 + 1225449 = 36265^2 + 1107^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1316375674.

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 as a sum of consecutive naturals, namely, 329093917 + ... + 329093920.

Almost surely, 2^1316375674 is an apocalyptic number.

1316375674 is a deficient number, since it is larger than the sum of its proper divisors (658187840).

1316375674 is an equidigital number, since it uses as much as digits as its factorization.

1316375674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658187839.

The product of its digits is 317520, while the sum is 43.

The square root of 1316375674 is about 36281.8918194738. The cubic root of 1316375674 is about 1095.9564140986.

It can be divided in two parts, 1316375 and 674, that multiplied together give a triangular number (887236750 = T₄₂₁₂₄).

The spelling of 1316375674 in words is "one billion, three hundred sixteen million, three hundred seventy-five thousand, six hundred seventy-four".