14531031 has 6 divisors (see below), whose sum is σ = 20989280. Its totient is φ = 9687348.

The previous prime is 14531021. The next prime is 14531057. The reversal of 14531031 is 13013541.

It is not a de Polignac number, because 14531031 - 2¹⁰ = 14530007 is a prime.

It is a super-2 number, since 2×14531031² = 422301723845922, 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 = 14530995 and 14531013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 807271 + ... + 807288.

Almost surely, 2^14531031 is an apocalyptic number.

14531031 is a deficient number, since it is larger than the sum of its proper divisors (6458249).

14531031 is a wasteful number, since it uses less digits than its factorization.

14531031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614565 (or 1614562 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 14531031 is about 3811.9589452144. The cubic root of 14531031 is about 244.0237760133.

Adding to 14531031 its reverse (13013541), we get a palindrome (27544572).

The spelling of 14531031 in words is "fourteen million, five hundred thirty-one thousand, thirty-one".