450137432 has 16 divisors (see below), whose sum is σ = 858313800. Its totient is φ = 221253760.

The previous prime is 450137411. The next prime is 450137437. The reversal of 450137432 is 234731054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 450137395 and 450137404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450137437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476369 + ... + 477312.

Almost surely, 2^450137432 is an apocalyptic number.

It is an amenable number.

450137432 is a deficient number, since it is larger than the sum of its proper divisors (408176368).

450137432 is a wasteful number, since it uses less digits than its factorization.

450137432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953746 (or 953742 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 450137432 is about 21216.4424916148. The cubic root of 450137432 is about 766.3874358887.

Adding to 450137432 its reverse (234731054), we get a palindrome (684868486).

The spelling of 450137432 in words is "four hundred fifty million, one hundred thirty-seven thousand, four hundred thirty-two".