431412152 has 8 divisors (see below), whose sum is σ = 808897800. Its totient is φ = 215706072.

The previous prime is 431412143. The next prime is 431412167. The reversal of 431412152 is 251214134.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×431412152² = 372232889786542208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26963252 + ... + 26963267.

It is an arithmetic number, because the mean of its divisors is an integer number (101112225).

Almost surely, 2^431412152 is an apocalyptic number.

It is an amenable number.

431412152 is a deficient number, since it is larger than the sum of its proper divisors (377485648).

431412152 is a wasteful number, since it uses less digits than its factorization.

431412152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53926525 (or 53926521 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 431412152 is about 20770.4634517384. The cubic root of 431412152 is about 755.6095844421.

Adding to 431412152 its reverse (251214134), we get a palindrome (682626286).

The spelling of 431412152 in words is "four hundred thirty-one million, four hundred twelve thousand, one hundred fifty-two".