1315402496 has 18 divisors (see below), whose sum is σ = 2625667212. Its totient is φ = 657701120.

The previous prime is 1315402481. The next prime is 1315402531. The reversal of 1315402496 is 6942045131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568890 + ... + 2569401.

Almost surely, 2^1315402496 is an apocalyptic number.

1315402496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1315402496 is a deficient number, since it is larger than the sum of its proper divisors (1310264716).

1315402496 is an frugal number, since it uses more digits than its factorization.

1315402496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138307 (or 5138293 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1315402496 is about 36268.4779939826. The cubic root of 1315402496 is about 1095.6862724688.

The spelling of 1315402496 in words is "one billion, three hundred fifteen million, four hundred two thousand, four hundred ninety-six".