451029 has 4 divisors (see below), whose sum is σ = 601376. Its totient is φ = 300684.

The previous prime is 451013. The next prime is 451039. The reversal of 451029 is 920154.

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 not a de Polignac number, because 451029 - 2⁴ = 451013 is a prime.

It is a D-number.

It is a Duffinian number.

451029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 450996 and 451014.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451029.

It is not an unprimeable number, because it can be changed into a prime (451039) 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, 75169 + ... + 75174.

It is an arithmetic number, because the mean of its divisors is an integer number (150344).

2⁴⁵¹⁰²⁹ is an apocalyptic number.

It is an amenable number.

451029 is a deficient number, since it is larger than the sum of its proper divisors (150347).

451029 is a wasteful number, since it uses less digits than its factorization.

451029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150346.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 451029 is about 671.5869266149. The cubic root of 451029 is about 76.6893085824.

The spelling of 451029 in words is "four hundred fifty-one thousand, twenty-nine".