1044645054 has 16 divisors (see below), whose sum is σ = 2089635600. Its totient is φ = 348157440.

The previous prime is 1044645011. The next prime is 1044645059. The reversal of 1044645054 is 4505464401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044645059) 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, 41772 + ... + 61920.

It is an arithmetic number, because the mean of its divisors is an integer number (130602225).

Almost surely, 2^1044645054 is an apocalyptic number.

1044645054 is an abundant number, since it is smaller than the sum of its proper divisors (1044990546).

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

1044645054 is a wasteful number, since it uses less digits than its factorization.

1044645054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28795.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 1044645054 is about 32320.9692614563. The cubic root of 1044645054 is about 1014.6655547552.

The spelling of 1044645054 in words is "one billion, forty-four million, six hundred forty-five thousand, fifty-four".