431452465 has 8 divisors (see below), whose sum is σ = 520426728. Its totient is φ = 343372800.

The previous prime is 431452453. The next prime is 431452481. The reversal of 431452465 is 564254134.

It can be written as a sum of positive squares in 4 ways, for example, as 20539024 + 410913441 = 4532^2 + 20271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431452465 - 2⁷ = 431452337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431452465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222586 + ... + 224515.

It is an arithmetic number, because the mean of its divisors is an integer number (65053341).

Almost surely, 2^431452465 is an apocalyptic number.

It is an amenable number.

431452465 is a deficient number, since it is larger than the sum of its proper divisors (88974263).

431452465 is a wasteful number, since it uses less digits than its factorization.

431452465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447299.

The product of its digits is 57600, while the sum is 34.

The square root of 431452465 is about 20771.4338696201. The cubic root of 431452465 is about 755.6331195082.

The spelling of 431452465 in words is "four hundred thirty-one million, four hundred fifty-two thousand, four hundred sixty-five".