450353403 has 12 divisors (see below), whose sum is σ = 650694408. Its totient is φ = 300150720.

The previous prime is 450353377. The next prime is 450353411. The reversal of 450353403 is 304353054.

It is a happy number.

It is not a de Polignac number, because 450353403 - 2⁶ = 450353339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450353413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59683 + ... + 66803.

It is an arithmetic number, because the mean of its divisors is an integer number (54224534).

Almost surely, 2^450353403 is an apocalyptic number.

450353403 is a deficient number, since it is larger than the sum of its proper divisors (200341005).

450353403 is a wasteful number, since it uses less digits than its factorization.

450353403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154 (or 14151 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 450353403 is about 21221.5315894023. The cubic root of 450353403 is about 766.5099843854.

The spelling of 450353403 in words is "four hundred fifty million, three hundred fifty-three thousand, four hundred three".