13323402 has 12 divisors (see below), whose sum is σ = 28867410. Its totient is φ = 4441128.

The previous prime is 13323377. The next prime is 13323403. The reversal of 13323402 is 20432331.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 4626801 = 2949^2 + 2151^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 740189 = 13323402 / (1 + 3 + 3 + 2 + 3 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (13323403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370077 + ... + 370112.

Almost surely, 2^13323402 is an apocalyptic number.

13323402 is an abundant number, since it is smaller than the sum of its proper divisors (15544008).

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

13323402 is a wasteful number, since it uses less digits than its factorization.

13323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740197 (or 740194 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13323402 is about 3650.1235595525. The cubic root of 13323402 is about 237.0673311873.

Adding to 13323402 its reverse (20432331), we get a palindrome (33755733).

The spelling of 13323402 in words is "thirteen million, three hundred twenty-three thousand, four hundred two".