431452245 has 32 divisors (see below), whose sum is σ = 805736448. Its totient is φ = 193036608.

The previous prime is 431452237. The next prime is 431452249. The reversal of 431452245 is 542254134.

It is not a de Polignac number, because 431452245 - 2³ = 431452237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431452249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38779 + ... + 48648.

It is an arithmetic number, because the mean of its divisors is an integer number (25179264).

Almost surely, 2^431452245 is an apocalyptic number.

It is an amenable number.

431452245 is a deficient number, since it is larger than the sum of its proper divisors (374284203).

431452245 is a wasteful number, since it uses less digits than its factorization.

431452245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87489.

The product of its digits is 19200, while the sum is 30.

The square root of 431452245 is about 20771.4285738848. The cubic root of 431452245 is about 755.6329910743.

It can be divided in two parts, 431 and 452245, that added together give a triangular number (452676 = T₉₅₁).

The spelling of 431452245 in words is "four hundred thirty-one million, four hundred fifty-two thousand, two hundred forty-five".