13314789 has 12 divisors (see below), whose sum is σ = 19363500. Its totient is φ = 8816064.

The previous prime is 13314787. The next prime is 13314803. The reversal of 13314789 is 98741331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 11189025 = 1458^2 + 3345^2 .

It is not a de Polignac number, because 13314789 - 2¹ = 13314787 is a prime.

It is a super-2 number, since 2×13314789² = 354567212229042, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13314781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3624 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (1613625).

Almost surely, 2^13314789 is an apocalyptic number.

It is an amenable number.

13314789 is a deficient number, since it is larger than the sum of its proper divisors (6048711).

13314789 is a wasteful number, since it uses less digits than its factorization.

13314789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084 (or 10081 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13314789 is about 3648.9435457403. The cubic root of 13314789 is about 237.0162356020.

The spelling of 13314789 in words is "thirteen million, three hundred fourteen thousand, seven hundred eighty-nine".