451450901 has 8 divisors (see below), whose sum is σ = 497570304. Its totient is φ = 406177920.

The previous prime is 451450871. The next prime is 451450919. The reversal of 451450901 is 109054154.

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

It is a cyclic number.

It is not a de Polignac number, because 451450901 - 2¹⁰ = 451449877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451450921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210485 + ... + 212618.

It is an arithmetic number, because the mean of its divisors is an integer number (62196288).

Almost surely, 2^451450901 is an apocalyptic number.

It is an amenable number.

451450901 is a deficient number, since it is larger than the sum of its proper divisors (46119403).

451450901 is a wasteful number, since it uses less digits than its factorization.

451450901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423211.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 451450901 is about 21247.3739789180. The cubic root of 451450901 is about 767.1321333698.

The spelling of 451450901 in words is "four hundred fifty-one million, four hundred fifty thousand, nine hundred one".