450911901 has 8 divisors (see below), whose sum is σ = 655871904. Its totient is φ = 273279920.

The previous prime is 450911873. The next prime is 450911917. The reversal of 450911901 is 109119054.

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 450911901 - 2⁶ = 450911837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450911801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6831966 + ... + 6832031.

It is an arithmetic number, because the mean of its divisors is an integer number (81983988).

Almost surely, 2^450911901 is an apocalyptic number.

It is an amenable number.

450911901 is a deficient number, since it is larger than the sum of its proper divisors (204960003).

450911901 is a wasteful number, since it uses less digits than its factorization.

450911901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664011.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 450911901 is about 21234.6862703455. The cubic root of 450911901 is about 766.8267115362.

It can be divided in two parts, 4 and 50911901, that added together give a palindrome (50911905).

The spelling of 450911901 in words is "four hundred fifty million, nine hundred eleven thousand, nine hundred one".