13992454 has 16 divisors (see below), whose sum is σ = 24046848. Its totient is φ = 5981832.

The previous prime is 13992449. The next prime is 13992463. The reversal of 13992454 is 45429931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (1502928).

Almost surely, 2^13992454 is an apocalyptic number.

13992454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13992454 is a deficient number, since it is larger than the sum of its proper divisors (10054394).

13992454 is a wasteful number, since it uses less digits than its factorization.

13992454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499.

The product of its digits is 38880, while the sum is 37.

The square root of 13992454 is about 3740.6488741928. The cubic root of 13992454 is about 240.9709164125.

The spelling of 13992454 in words is "thirteen million, nine hundred ninety-two thousand, four hundred fifty-four".