1104140489 has 2 divisors, whose sum is σ = 1104140490. Its totient is φ = 1104140488.

The previous prime is 1104140441. The next prime is 1104140491. The reversal of 1104140489 is 9840414011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1083528889 + 20611600 = 32917^2 + 4540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104140489 - 2¹⁶ = 1104074953 is a prime.

Together with 1104140491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1104140789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552070244 + 552070245.

It is an arithmetic number, because the mean of its divisors is an integer number (552070245).

Almost surely, 2^1104140489 is an apocalyptic number.

It is an amenable number.

1104140489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104140489 is an equidigital number, since it uses as much as digits as its factorization.

1104140489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1104140489 is about 33228.6094954333. The cubic root of 1104140489 is about 1033.5736890647.

The spelling of 1104140489 in words is "one billion, one hundred four million, one hundred forty thousand, four hundred eighty-nine".