1189366134 has 16 divisors (see below), whose sum is σ = 2594980800. Its totient is φ = 360413960.

The previous prime is 1189366117. The next prime is 1189366153. The reversal of 1189366134 is 4316639811.

It is a super-2 number, since 2×1189366134² = 2829183601412211912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9010284 + ... + 9010415.

It is an arithmetic number, because the mean of its divisors is an integer number (162186300).

Almost surely, 2^1189366134 is an apocalyptic number.

1189366134 is an abundant number, since it is smaller than the sum of its proper divisors (1405614666).

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

1189366134 is a wasteful number, since it uses less digits than its factorization.

1189366134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020715.

The product of its digits is 93312, while the sum is 42.

The square root of 1189366134 is about 34487.1879688675. The cubic root of 1189366134 is about 1059.5103155282.

The spelling of 1189366134 in words is "one billion, one hundred eighty-nine million, three hundred sixty-six thousand, one hundred thirty-four".