1041398559 has 24 divisors (see below), whose sum is σ = 1586063760. Its totient is φ = 674840160.

The previous prime is 1041398549. The next prime is 1041398587. The reversal of 1041398559 is 9558931401.

1041398559 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 3 + 98 + 559 = 666.

It is not a de Polignac number, because 1041398559 - 2⁴ = 1041398543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041398549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1019469 + ... + 1020489.

It is an arithmetic number, because the mean of its divisors is an integer number (66085990).

Almost surely, 2^1041398559 is an apocalyptic number.

1041398559 is a deficient number, since it is larger than the sum of its proper divisors (544665201).

1041398559 is an frugal number, since it uses more digits than its factorization.

1041398559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 1041398559 is about 32270.7074449879. The cubic root of 1041398559 is about 1013.6133552671.

The spelling of 1041398559 in words is "one billion, forty-one million, three hundred ninety-eight thousand, five hundred fifty-nine".