1104040489 has 2 divisors, whose sum is σ = 1104040490. Its totient is φ = 1104040488.

The previous prime is 1104040477. The next prime is 1104040499. The reversal of 1104040489 is 9840404011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858021264 + 246019225 = 29292^2 + 15685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104040489 - 2¹⁵ = 1104007721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104040489.

It is not a weakly prime, because it can be changed into another prime (1104040499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552020244 + 552020245.

It is an arithmetic number, because the mean of its divisors is an integer number (552020245).

Almost surely, 2^1104040489 is an apocalyptic number.

It is an amenable number.

1104040489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104040489 is an equidigital number, since it uses as much as digits as its factorization.

1104040489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1104040489 is about 33227.1047339367. The cubic root of 1104040489 is about 1033.5424851583.

It can be divided in two parts, 11040 and 40489, that added together give a square (51529 = 227²).

The spelling of 1104040489 in words is "one billion, one hundred four million, forty thousand, four hundred eighty-nine".