431013450 has 48 divisors (see below), whose sum is σ = 1221618240. Its totient is φ = 98517120.

The previous prime is 431013433. The next prime is 431013463. The reversal of 431013450 is 54310134.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204195 + ... + 206294.

It is an arithmetic number, because the mean of its divisors is an integer number (25450380).

Almost surely, 2^431013450 is an apocalyptic number.

431013450 is an abundant number, since it is smaller than the sum of its proper divisors (790604790).

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

431013450 is a wasteful number, since it uses less digits than its factorization.

431013450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410511 (or 410506 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 431013450 is about 20760.8634213512. The cubic root of 431013450 is about 755.3767398906.

Adding to 431013450 its reverse (54310134), we get a palindrome (485323584).

The spelling of 431013450 in words is "four hundred thirty-one million, thirteen thousand, four hundred fifty".