14142931 has 8 divisors (see below), whose sum is σ = 15534000. Its totient is φ = 12769440.

The previous prime is 14142899. The next prime is 14142937. The reversal of 14142931 is 13924141.

It is a happy number.

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 14142931 - 2⁵ = 14142899 is a prime.

It is a super-2 number, since 2×14142931² = 400044994541522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14142896 and 14142905.

It is not an unprimeable number, because it can be changed into a prime (14142937) 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, 2676 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (1941750).

Almost surely, 2^14142931 is an apocalyptic number.

14142931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14142931 is a deficient number, since it is larger than the sum of its proper divisors (1391069).

14142931 is a wasteful number, since it uses less digits than its factorization.

14142931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789.

The product of its digits is 864, while the sum is 25.

The square root of 14142931 is about 3760.7088427582. The cubic root of 14142931 is about 241.8316510082.

The spelling of 14142931 in words is "fourteen million, one hundred forty-two thousand, nine hundred thirty-one".