451429 has 4 divisors (see below), whose sum is σ = 492480. Its totient is φ = 410380.

The previous prime is 451411. The next prime is 451439. The reversal of 451429 is 924154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 451429 - 2⁵ = 451397 is a prime.

It is a Duffinian number.

451429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20509 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2⁴⁵¹⁴²⁹ is an apocalyptic number.

It is an amenable number.

451429 is a deficient number, since it is larger than the sum of its proper divisors (41051).

451429 is a wasteful number, since it uses less digits than its factorization.

451429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41050.

The product of its digits is 1440, while the sum is 25.

The square root of 451429 is about 671.8846627212. The cubic root of 451429 is about 76.7119728010.

The spelling of 451429 in words is "four hundred fifty-one thousand, four hundred twenty-nine".