13952427 has 16 divisors (see below), whose sum is σ = 19952640. Its totient is φ = 8641152.

The previous prime is 13952401. The next prime is 13952429. The reversal of 13952427 is 72425931.

It is not a de Polignac number, because 13952427 - 2⁶ = 13952363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13952429) 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, 2298 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (1247040).

Almost surely, 2^13952427 is an apocalyptic number.

13952427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13952427 is a deficient number, since it is larger than the sum of its proper divisors (6000213).

13952427 is a wasteful number, since it uses less digits than its factorization.

13952427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562.

The product of its digits is 15120, while the sum is 33.

The square root of 13952427 is about 3735.2947674849. The cubic root of 13952427 is about 240.7409220953.

The spelling of 13952427 in words is "thirteen million, nine hundred fifty-two thousand, four hundred twenty-seven".