131224414 has 8 divisors (see below), whose sum is σ = 198578880. Its totient is φ = 65031456.

The previous prime is 131224399. The next prime is 131224417. The reversal of 131224414 is 414422131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131224417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290094 + ... + 290545.

It is an arithmetic number, because the mean of its divisors is an integer number (24822360).

Almost surely, 2^131224414 is an apocalyptic number.

131224414 is a deficient number, since it is larger than the sum of its proper divisors (67354466).

131224414 is a wasteful number, since it uses less digits than its factorization.

131224414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580754.

The product of its digits is 768, while the sum is 22.

The square root of 131224414 is about 11455.3225183755. The cubic root of 131224414 is about 508.1651533824.

Adding to 131224414 its reverse (414422131), we get a palindrome (545646545).

The spelling of 131224414 in words is "one hundred thirty-one million, two hundred twenty-four thousand, four hundred fourteen".