131414433 has 32 divisors (see below), whose sum is σ = 187418880. Its totient is φ = 81734400.

The previous prime is 131414429. The next prime is 131414447. The reversal of 131414433 is 334414131.

It is not a de Polignac number, because 131414433 - 2² = 131414429 is a prime.

It is a super-2 number, since 2×131414433² = 34539506401422978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131414453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759535 + ... + 759707.

It is an arithmetic number, because the mean of its divisors is an integer number (5856840).

Almost surely, 2^131414433 is an apocalyptic number.

It is an amenable number.

131414433 is a deficient number, since it is larger than the sum of its proper divisors (56004447).

131414433 is a wasteful number, since it uses less digits than its factorization.

131414433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 1728, while the sum is 24.

The square root of 131414433 is about 11463.6134355621. The cubic root of 131414433 is about 508.4103172726.

Adding to 131414433 its reverse (334414131), we get a palindrome (465828564).

The spelling of 131414433 in words is "one hundred thirty-one million, four hundred fourteen thousand, four hundred thirty-three".