1044672859 has 2 divisors, whose sum is σ = 1044672860. Its totient is φ = 1044672858.

The previous prime is 1044672809. The next prime is 1044672883. The reversal of 1044672859 is 9582764401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1044672859 - 2¹⁷ = 1044541787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044672809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522336429 + 522336430.

It is an arithmetic number, because the mean of its divisors is an integer number (522336430).

Almost surely, 2^1044672859 is an apocalyptic number.

1044672859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044672859 is an equidigital number, since it uses as much as digits as its factorization.

1044672859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1044672859 is about 32321.3993973033. The cubic root of 1044672859 is about 1014.6745570236.

The spelling of 1044672859 in words is "one billion, forty-four million, six hundred seventy-two thousand, eight hundred fifty-nine".