13315402 has 8 divisors (see below), whose sum is σ = 20350116. Its totient is φ = 6532032.

The previous prime is 13315387. The next prime is 13315439. The reversal of 13315402 is 20451331.

13315402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13024881 + 290521 = 3609^2 + 539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13315402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62703 + ... + 62914.

Almost surely, 2^13315402 is an apocalyptic number.

13315402 is a deficient number, since it is larger than the sum of its proper divisors (7034714).

13315402 is a wasteful number, since it uses less digits than its factorization.

13315402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125672.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13315402 is about 3649.0275416883. The cubic root of 13315402 is about 237.0198728788.

Adding to 13315402 its reverse (20451331), we get a palindrome (33766733).

The spelling of 13315402 in words is "thirteen million, three hundred fifteen thousand, four hundred two".