1315674400 has 36 divisors (see below), whose sum is σ = 3211892082. Its totient is φ = 526269440.

The previous prime is 1315674383. The next prime is 1315674433. The reversal of 1315674400 is 44765131.

It can be written as a sum of positive squares in 3 ways, for example, as 991242256 + 324432144 = 31484^2 + 18012^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 821497 + ... + 823096.

Almost surely, 2^1315674400 is an apocalyptic number.

1315674400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315674400 is an abundant number, since it is smaller than the sum of its proper divisors (1896217682).

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

1315674400 is a wasteful number, since it uses less digits than its factorization.

1315674400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644613 (or 1644600 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1315674400 is about 36272.2262895456. The cubic root of 1315674400 is about 1095.7617629127.

The spelling of 1315674400 in words is "one billion, three hundred fifteen million, six hundred seventy-four thousand, four hundred".