1104726189 has 12 divisors (see below), whose sum is σ = 1683624416. Its totient is φ = 631185072.

The previous prime is 1104726187. The next prime is 1104726221. The reversal of 1104726189 is 9816274011.

It is not a de Polignac number, because 1104726189 - 2¹ = 1104726187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104726187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148687 + ... + 155939.

Almost surely, 2^1104726189 is an apocalyptic number.

It is an amenable number.

1104726189 is a deficient number, since it is larger than the sum of its proper divisors (578898227).

1104726189 is an frugal number, since it uses more digits than its factorization.

1104726189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516 (or 7263 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1104726189 is about 33237.4215155147. The cubic root of 1104726189 is about 1033.7564125216.

It can be divided in two parts, 11047261 and 89, that added together give a triangular number (11047350 = T₄₇₀₀).

The spelling of 1104726189 in words is "one billion, one hundred four million, seven hundred twenty-six thousand, one hundred eighty-nine".