13974699 has 16 divisors (see below), whose sum is σ = 19238912. Its totient is φ = 9017568.

The previous prime is 13974679. The next prime is 13974703. The reversal of 13974699 is 99647931.

13974699 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 13974699 - 2¹⁵ = 13941931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13974679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15957 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (1202432).

Almost surely, 2^13974699 is an apocalyptic number.

13974699 is a deficient number, since it is larger than the sum of its proper divisors (5264213).

13974699 is a wasteful number, since it uses less digits than its factorization.

13974699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its digits is 367416, while the sum is 48.

The square root of 13974699 is about 3738.2748695087. The cubic root of 13974699 is about 240.8689507499.

The spelling of 13974699 in words is "thirteen million, nine hundred seventy-four thousand, six hundred ninety-nine".