1189066704 has 40 divisors (see below), whose sum is σ = 3510578880. Its totient is φ = 339733248.

The previous prime is 1189066693. The next prime is 1189066727. The reversal of 1189066704 is 4076609811.

It is a super-2 number, since 2×1189066704² = 2827759253122847232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769109 + ... + 1769780.

It is an arithmetic number, because the mean of its divisors is an integer number (87764472).

Almost surely, 2^1189066704 is an apocalyptic number.

1189066704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1189066704 is an abundant number, since it is smaller than the sum of its proper divisors (2321512176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1189066704 is a wasteful number, since it uses less digits than its factorization.

1189066704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538907 (or 3538901 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1189066704 is about 34482.8465182328. The cubic root of 1189066704 is about 1059.4213953907.

The spelling of 1189066704 in words is "one billion, one hundred eighty-nine million, sixty-six thousand, seven hundred four".