14131811 has 12 divisors (see below), whose sum is σ = 15185448. Its totient is φ = 13147392.

The previous prime is 14131807. The next prime is 14131823. The reversal of 14131811 is 11813141.

It is a happy number.

It is not a de Polignac number, because 14131811 - 2² = 14131807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14101811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30695 + ... + 31151.

It is an arithmetic number, because the mean of its divisors is an integer number (1265454).

Almost surely, 2^14131811 is an apocalyptic number.

14131811 is a deficient number, since it is larger than the sum of its proper divisors (1053637).

14131811 is a wasteful number, since it uses less digits than its factorization.

14131811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 581 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

The square root of 14131811 is about 3759.2301073491. The cubic root of 14131811 is about 241.7682536577.

Adding to 14131811 its reverse (11813141), we get a palindrome (25944952).

The spelling of 14131811 in words is "fourteen million, one hundred thirty-one thousand, eight hundred eleven".