1004421054 has 64 divisors (see below), whose sum is σ = 2602575360. Its totient is φ = 250957440.

The previous prime is 1004421043. The next prime is 1004421101. The reversal of 1004421054 is 4501244001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1004421054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38037 + ... + 58784.

It is an arithmetic number, because the mean of its divisors is an integer number (40665240).

Almost surely, 2^1004421054 is an apocalyptic number.

1004421054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1004421054 is an abundant number, since it is smaller than the sum of its proper divisors (1598154306).

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

1004421054 is a wasteful number, since it uses less digits than its factorization.

1004421054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96865.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1004421054 is about 31692.6025122583. The cubic root of 1004421054 is about 1001.4715182386.

Adding to 1004421054 its reverse (4501244001), we get a palindrome (5505665055).

The spelling of 1004421054 in words is "one billion, four million, four hundred twenty-one thousand, fifty-four".