13294489 has 4 divisors (see below), whose sum is σ = 14317156. Its totient is φ = 12271824.

The previous prime is 13294481. The next prime is 13294511. The reversal of 13294489 is 98449231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 11560000 = 1317^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 13294489 - 2³ = 13294481 is a prime.

It is a super-2 number, since 2×13294489² = 353486875542242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13294481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511314 + ... + 511339.

It is an arithmetic number, because the mean of its divisors is an integer number (3579289).

Almost surely, 2^13294489 is an apocalyptic number.

It is an amenable number.

13294489 is a deficient number, since it is larger than the sum of its proper divisors (1022667).

13294489 is a wasteful number, since it uses less digits than its factorization.

13294489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022666.

The product of its digits is 62208, while the sum is 40.

The square root of 13294489 is about 3646.1608576693. The cubic root of 13294489 is about 236.8957210659.

The spelling of 13294489 in words is "thirteen million, two hundred ninety-four thousand, four hundred eighty-nine".