431149046 has 16 divisors (see below), whose sum is σ = 662390784. Its totient is φ = 210361704.

The previous prime is 431149027. The next prime is 431149073. The reversal of 431149046 is 640941134.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 134555 + ... + 137721.

It is an arithmetic number, because the mean of its divisors is an integer number (41399424).

Almost surely, 2^431149046 is an apocalyptic number.

431149046 is a deficient number, since it is larger than the sum of its proper divisors (231241738).

431149046 is a wasteful number, since it uses less digits than its factorization.

431149046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 431149046 is about 20764.1288283424. The cubic root of 431149046 is about 755.4559449404.

The spelling of 431149046 in words is "four hundred thirty-one million, one hundred forty-nine thousand, forty-six".