13974899 has 8 divisors (see below), whose sum is σ = 14810880. Its totient is φ = 13149000.

The previous prime is 13974827. The next prime is 13974911. The reversal of 13974899 is 99847931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13974899 - 2²⁰ = 12926323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13974199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (1851360).

Almost surely, 2^13974899 is an apocalyptic number.

13974899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13974899 is a deficient number, since it is larger than the sum of its proper divisors (835981).

13974899 is a wasteful number, since it uses less digits than its factorization.

13974899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its digits is 489888, while the sum is 50.

The square root of 13974899 is about 3738.3016197198. The cubic root of 13974899 is about 240.8700998161.

The spelling of 13974899 in words is "thirteen million, nine hundred seventy-four thousand, eight hundred ninety-nine".