1044026420 has 12 divisors (see below), whose sum is σ = 2192455524. Its totient is φ = 417610560.

The previous prime is 1044026381. The next prime is 1044026429. The reversal of 1044026420 is 246204401.

1044026420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 574177444 + 469848976 = 23962^2 + 21676^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044026429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26100641 + ... + 26100680.

It is an arithmetic number, because the mean of its divisors is an integer number (182704627).

Almost surely, 2^1044026420 is an apocalyptic number.

1044026420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044026420 is an abundant number, since it is smaller than the sum of its proper divisors (1148429104).

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

1044026420 is a wasteful number, since it uses less digits than its factorization.

1044026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52201330 (or 52201328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1044026420 is about 32311.3976794567. The cubic root of 1044026420 is about 1014.4652217785.

The spelling of 1044026420 in words is "one billion, forty-four million, twenty-six thousand, four hundred twenty".