1044020359 has 2 divisors, whose sum is σ = 1044020360. Its totient is φ = 1044020358.

The previous prime is 1044020357. The next prime is 1044020381. The reversal of 1044020359 is 9530204401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044020359 - 2¹ = 1044020357 is a prime.

Together with 1044020357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044020357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522010179 + 522010180.

It is an arithmetic number, because the mean of its divisors is an integer number (522010180).

Almost surely, 2^1044020359 is an apocalyptic number.

1044020359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044020359 is an equidigital number, since it uses as much as digits as its factorization.

1044020359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1044020359 is about 32311.3038888869. The cubic root of 1044020359 is about 1014.4632586463.

The spelling of 1044020359 in words is "one billion, forty-four million, twenty thousand, three hundred fifty-nine".