14690331 has 6 divisors (see below), whose sum is σ = 21219380. Its totient is φ = 9793548.

The previous prime is 14690321. The next prime is 14690371. The reversal of 14690331 is 13309641.

It is not a de Polignac number, because 14690331 - 2⁶ = 14690267 is a prime.

It is a super-2 number, since 2×14690331² = 431611649779122, 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 = 14690295 and 14690304.

It is not an unprimeable number, because it can be changed into a prime (14690321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816121 + ... + 816138.

Almost surely, 2^14690331 is an apocalyptic number.

14690331 is a deficient number, since it is larger than the sum of its proper divisors (6529049).

14690331 is a wasteful number, since it uses less digits than its factorization.

14690331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632265 (or 1632262 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 14690331 is about 3832.7967595478. The cubic root of 14690331 is about 244.9122606831.

Adding to 14690331 its reverse (13309641), we get a palindrome (27999972).

The spelling of 14690331 in words is "fourteen million, six hundred ninety thousand, three hundred thirty-one".