451428479 has 4 divisors (see below), whose sum is σ = 465990720. Its totient is φ = 436866240.

The previous prime is 451428473. The next prime is 451428533. The reversal of 451428479 is 974824154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 451428479 - 2⁴ = 451428463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451428473) 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, 7281074 + ... + 7281135.

It is an arithmetic number, because the mean of its divisors is an integer number (116497680).

Almost surely, 2^451428479 is an apocalyptic number.

451428479 is a deficient number, since it is larger than the sum of its proper divisors (14562241).

451428479 is a wasteful number, since it uses less digits than its factorization.

451428479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562240.

The product of its digits is 322560, while the sum is 44.

The square root of 451428479 is about 21246.8463306911. The cubic root of 451428479 is about 767.1194328957.

The spelling of 451428479 in words is "four hundred fifty-one million, four hundred twenty-eight thousand, four hundred seventy-nine".