450429 has 16 divisors (see below), whose sum is σ = 696960. Its totient is φ = 253440.

The previous prime is 450421. The next prime is 450431. The reversal of 450429 is 924054.

It is not a de Polignac number, because 450429 - 2³ = 450421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450399 and 450408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1749 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2⁴⁵⁰⁴²⁹ is an apocalyptic number.

It is an amenable number.

450429 is a deficient number, since it is larger than the sum of its proper divisors (246531).

450429 is a wasteful number, since it uses less digits than its factorization.

450429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 450429 is about 671.1400747981. The cubic root of 450429 is about 76.6552871159.

The spelling of 450429 in words is "four hundred fifty thousand, four hundred twenty-nine".