1189104255 has 96 divisors (see below), whose sum is σ = 2247523200. Its totient is φ = 579769344.

The previous prime is 1189104229. The next prime is 1189104337. The reversal of 1189104255 is 5524019811.

1189104255 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1189104255 - 2⁵ = 1189104223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5192481 + ... + 5192709.

It is an arithmetic number, because the mean of its divisors is an integer number (23411700).

Almost surely, 2^1189104255 is an apocalyptic number.

1189104255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1189104255 is a deficient number, since it is larger than the sum of its proper divisors (1058418945).

1189104255 is a wasteful number, since it uses less digits than its factorization.

1189104255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1189104255 is about 34483.3910020462. The cubic root of 1189104255 is about 1059.4325475304.

The spelling of 1189104255 in words is "one billion, one hundred eighty-nine million, one hundred four thousand, two hundred fifty-five".