431053450 has 96 divisors (see below), whose sum is σ = 867944448. Its totient is φ = 158976000.

The previous prime is 431053439. The next prime is 431053451. The reversal of 431053450 is 54350134.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (431053451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4443802 + ... + 4443898.

It is an arithmetic number, because the mean of its divisors is an integer number (9041088).

Almost surely, 2^431053450 is an apocalyptic number.

431053450 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

431053450 is a wasteful number, since it uses less digits than its factorization.

431053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 431053450 is about 20761.8267500719. The cubic root of 431053450 is about 755.4001066285.

The spelling of 431053450 in words is "four hundred thirty-one million, fifty-three thousand, four hundred fifty".