131434411 has 4 divisors (see below), whose sum is σ = 131980024. Its totient is φ = 130888800.

The previous prime is 131434379. The next prime is 131434421. The reversal of 131434411 is 114434131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131434411 - 2⁵ = 131434379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131434421) 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 3 ways as a sum of consecutive naturals, for example, 272445 + ... + 272926.

It is an arithmetic number, because the mean of its divisors is an integer number (32995006).

Almost surely, 2^131434411 is an apocalyptic number.

131434411 is a deficient number, since it is larger than the sum of its proper divisors (545613).

131434411 is an equidigital number, since it uses as much as digits as its factorization.

131434411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545612.

The product of its digits is 576, while the sum is 22.

The square root of 131434411 is about 11464.4847681874. The cubic root of 131434411 is about 508.4360792999.

Adding to 131434411 its reverse (114434131), we get a palindrome (245868542).

The spelling of 131434411 in words is "one hundred thirty-one million, four hundred thirty-four thousand, four hundred eleven".