449095131 has 16 divisors (see below), whose sum is σ = 688269600. Its totient is φ = 289072224.

The previous prime is 449095123. The next prime is 449095169. The reversal of 449095131 is 131590944.

It is a happy number.

It is not a de Polignac number, because 449095131 - 2³ = 449095123 is a prime.

It is a super-2 number, since 2×449095131² = 403372873375814322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449095111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285996 + ... + 287561.

It is an arithmetic number, because the mean of its divisors is an integer number (43016850).

Almost surely, 2^449095131 is an apocalyptic number.

449095131 is a deficient number, since it is larger than the sum of its proper divisors (239174469).

449095131 is a wasteful number, since it uses less digits than its factorization.

449095131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573595 (or 573589 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 449095131 is about 21191.8647362614. The cubic root of 449095131 is about 765.7954509538.

The spelling of 449095131 in words is "four hundred forty-nine million, ninety-five thousand, one hundred thirty-one".