13424490 has 24 divisors (see below), whose sum is σ = 34903908. Its totient is φ = 3579840.

The previous prime is 13424473. The next prime is 13424491. The reversal of 13424490 is 9442431.

It can be written as a sum of positive squares in 2 ways, for example, as 13155129 + 269361 = 3627^2 + 519^2 .

It is not an unprimeable number, because it can be changed into a prime (13424491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74491 + ... + 74670.

Almost surely, 2^13424490 is an apocalyptic number.

13424490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424490 is an abundant number, since it is smaller than the sum of its proper divisors (21479418).

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

13424490 is a wasteful number, since it uses less digits than its factorization.

13424490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149174 (or 149171 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13424490 is about 3663.9445956510. The cubic root of 13424490 is about 237.6653843453.

It can be divided in two parts, 1342 and 4490, that added together give a cube (5832 = 18³).

The spelling of 13424490 in words is "thirteen million, four hundred twenty-four thousand, four hundred ninety".