1317334402 has 4 divisors (see below), whose sum is σ = 1976001606. Its totient is φ = 658667200.

The previous prime is 1317334397. The next prime is 1317334409. The reversal of 1317334402 is 2044337131.

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., 1316165841 + 1168561 = 36279^2 + 1081^2 .

It is not an unprimeable number, because it can be changed into a prime (1317334409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329333599 + ... + 329333602.

Almost surely, 2^1317334402 is an apocalyptic number.

1317334402 is a deficient number, since it is larger than the sum of its proper divisors (658667204).

1317334402 is an equidigital number, since it uses as much as digits as its factorization.

1317334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658667203.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1317334402 is about 36295.1016254260. The cubic root of 1317334402 is about 1096.2224144360. Note that the first 3 decimals are identical.

The spelling of 1317334402 in words is "one billion, three hundred seventeen million, three hundred thirty-four thousand, four hundred two".