13333402 has 16 divisors (see below), whose sum is σ = 21371040. Its totient is φ = 6220368.

The previous prime is 13333391. The next prime is 13333403. The reversal of 13333402 is 20433331.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13333402.

It is not an unprimeable number, because it can be changed into a prime (13333403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (1335690).

Almost surely, 2^13333402 is an apocalyptic number.

13333402 is a deficient number, since it is larger than the sum of its proper divisors (8037638).

13333402 is a wasteful number, since it uses less digits than its factorization.

13333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 13333402 is about 3651.4931192596. The cubic root of 13333402 is about 237.1266273653.

Adding to 13333402 its reverse (20433331), we get a palindrome (33766733).

The spelling of 13333402 in words is "thirteen million, three hundred thirty-three thousand, four hundred two".