131444414 has 8 divisors (see below), whose sum is σ = 203965560. Its totient is φ = 63455896.

The previous prime is 131444407. The next prime is 131444441. The reversal of 131444414 is 414444131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133084 + ... + 1133199.

It is an arithmetic number, because the mean of its divisors is an integer number (25495695).

Almost surely, 2^131444414 is an apocalyptic number.

131444414 is a deficient number, since it is larger than the sum of its proper divisors (72521146).

131444414 is a wasteful number, since it uses less digits than its factorization.

131444414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266314.

The product of its digits is 3072, while the sum is 26.

The square root of 131444414 is about 11464.9210202251. The cubic root of 131444414 is about 508.4489773861.

Adding to 131444414 its reverse (414444131), we get a palindrome (545888545).

The spelling of 131444414 in words is "one hundred thirty-one million, four hundred forty-four thousand, four hundred fourteen".