14131694 has 4 divisors (see below), whose sum is σ = 21197544. Its totient is φ = 7065846.

The previous prime is 14131681. The next prime is 14131699. The reversal of 14131694 is 49613141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49613141 = 53 ⋅936097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532922 + ... + 3532925.

It is an arithmetic number, because the mean of its divisors is an integer number (5299386).

Almost surely, 2^14131694 is an apocalyptic number.

14131694 is a deficient number, since it is larger than the sum of its proper divisors (7065850).

14131694 is an equidigital number, since it uses as much as digits as its factorization.

14131694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065849.

The product of its digits is 2592, while the sum is 29.

The square root of 14131694 is about 3759.2145456199. The cubic root of 14131694 is about 241.7675864404.

The spelling of 14131694 in words is "fourteen million, one hundred thirty-one thousand, six hundred ninety-four".