450441054 has 32 divisors (see below), whose sum is σ = 1143978240. Its totient is φ = 128697336.

The previous prime is 450441053. The next prime is 450441059. The reversal of 450441054 is 450144054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450441053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595444 + ... + 596199.

It is an arithmetic number, because the mean of its divisors is an integer number (35749320).

Almost surely, 2^450441054 is an apocalyptic number.

450441054 is an abundant number, since it is smaller than the sum of its proper divisors (693537186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450441054 is a wasteful number, since it uses less digits than its factorization.

450441054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191661 (or 1191655 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 450441054 is about 21223.5966320508. The cubic root of 450441054 is about 766.5597090446.

The spelling of 450441054 in words is "four hundred fifty million, four hundred forty-one thousand, fifty-four".