431113452 has 48 divisors (see below), whose sum is σ = 1254150912. Its totient is φ = 111977280.

The previous prime is 431113451. The next prime is 431113453. The reversal of 431113452 is 254311134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (431113451) and next prime (431113453).

It is not an unprimeable number, because it can be changed into a prime (431113451) 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, 232363 + ... + 234210.

It is an arithmetic number, because the mean of its divisors is an integer number (26128144).

Almost surely, 2^431113452 is an apocalyptic number.

431113452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

431113452 is an abundant number, since it is smaller than the sum of its proper divisors (823037460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431113452 is a wasteful number, since it uses less digits than its factorization.

431113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466598 (or 466596 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 431113452 is about 20763.2717075128. The cubic root of 431113452 is about 755.4351551933.

Adding to 431113452 its reverse (254311134), we get a palindrome (685424586).

The spelling of 431113452 in words is "four hundred thirty-one million, one hundred thirteen thousand, four hundred fifty-two".