431745363 has 16 divisors (see below), whose sum is σ = 730997760. Its totient is φ = 246711528.

The previous prime is 431745361. The next prime is 431745383. The reversal of 431745363 is 363547134.

It is not a de Polignac number, because 431745363 - 2¹ = 431745361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431745361) 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, 1141995 + ... + 1142372.

It is an arithmetic number, because the mean of its divisors is an integer number (45687360).

Almost surely, 2^431745363 is an apocalyptic number.

431745363 is a deficient number, since it is larger than the sum of its proper divisors (299252397).

431745363 is a wasteful number, since it uses less digits than its factorization.

431745363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284383 (or 2284377 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 431745363 is about 20778.4831737064. The cubic root of 431745363 is about 755.8040718018.

The spelling of 431745363 in words is "four hundred thirty-one million, seven hundred forty-five thousand, three hundred sixty-three".