450352431 has 6 divisors (see below), whose sum is σ = 650509080. Its totient is φ = 300234948.

The previous prime is 450352429. The next prime is 450352451. The reversal of 450352431 is 134253054.

It is not a de Polignac number, because 450352431 - 2¹ = 450352429 is a prime.

It is a super-2 number, since 2×450352431² = 405634624215219522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450352395 and 450352404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450352411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25019571 + ... + 25019588.

It is an arithmetic number, because the mean of its divisors is an integer number (108418180).

Almost surely, 2^450352431 is an apocalyptic number.

450352431 is a deficient number, since it is larger than the sum of its proper divisors (200156649).

450352431 is a wasteful number, since it uses less digits than its factorization.

450352431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50039165 (or 50039162 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 450352431 is about 21221.5086881211. The cubic root of 450352431 is about 766.5094329309.

The spelling of 450352431 in words is "four hundred fifty million, three hundred fifty-two thousand, four hundred thirty-one".