10431149 has 4 divisors (see below), whose sum is σ = 11044764. Its totient is φ = 9817536.

The previous prime is 10431139. The next prime is 10431173. The reversal of 10431149 is 94113401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7344100 + 3087049 = 2710^2 + 1757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10431149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431139) 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, 306782 + ... + 306815.

It is an arithmetic number, because the mean of its divisors is an integer number (2761191).

Almost surely, 2^10431149 is an apocalyptic number.

It is an amenable number.

10431149 is a deficient number, since it is larger than the sum of its proper divisors (613615).

10431149 is an equidigital number, since it uses as much as digits as its factorization.

10431149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613614.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10431149 is about 3229.7289359945. The cubic root of 10431149 is about 218.4962811831.

The spelling of 10431149 in words is "ten million, four hundred thirty-one thousand, one hundred forty-nine".