1104789487 has 2 divisors, whose sum is σ = 1104789488. Its totient is φ = 1104789486.

The previous prime is 1104789467. The next prime is 1104789529. The reversal of 1104789487 is 7849874011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104789487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104789487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104789407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552394743 + 552394744.

It is an arithmetic number, because the mean of its divisors is an integer number (552394744).

Almost surely, 2^1104789487 is an apocalyptic number.

1104789487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104789487 is an equidigital number, since it uses as much as digits as its factorization.

1104789487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 1104789487 is about 33238.3737117206. The cubic root of 1104789487 is about 1033.7761560153.

The spelling of 1104789487 in words is "one billion, one hundred four million, seven hundred eighty-nine thousand, four hundred eighty-seven".