13498407 has 24 divisors (see below), whose sum is σ = 21780304. Its totient is φ = 8304768.

The previous prime is 13498399. The next prime is 13498439. The reversal of 13498407 is 70489431.

It is a happy number.

It is not a de Polignac number, because 13498407 - 2³ = 13498399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13498477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023 + ... + 5295.

Almost surely, 2^13498407 is an apocalyptic number.

13498407 is a deficient number, since it is larger than the sum of its proper divisors (8281897).

13498407 is an equidigital number, since it uses as much as digits as its factorization.

13498407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13498407 is about 3674.0178279371. The cubic root of 13498407 is about 238.1007917606.

The spelling of 13498407 in words is "thirteen million, four hundred ninety-eight thousand, four hundred seven".