451085434 has 8 divisors (see below), whose sum is σ = 677253888. Its totient is φ = 225334140.

The previous prime is 451085419. The next prime is 451085519. The reversal of 451085434 is 434580154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 451085434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101572 + ... + 105919.

It is an arithmetic number, because the mean of its divisors is an integer number (84656736).

Almost surely, 2^451085434 is an apocalyptic number.

451085434 is a deficient number, since it is larger than the sum of its proper divisors (226168454).

451085434 is a wasteful number, since it uses less digits than its factorization.

451085434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208580.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 451085434 is about 21238.7719513158. The cubic root of 451085434 is about 766.9250697539.

The spelling of 451085434 in words is "four hundred fifty-one million, eighty-five thousand, four hundred thirty-four".