1193676988 has 12 divisors (see below), whose sum is σ = 2387354032. Its totient is φ = 511575840.

The previous prime is 1193676973. The next prime is 1193677013. The reversal of 1193676988 is 8896763911.

1193676988 is an admirable number.

It is a super-5 number, since 5×1193676988⁵ (a number of 47 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21315633 + ... + 21315688.

Almost surely, 2^1193676988 is an apocalyptic number.

It is an amenable number.

1193676988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1193676988 is a wasteful number, since it uses less digits than its factorization.

1193676988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42631332 (or 42631330 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 58.

The square root of 1193676988 is about 34549.6307939752. The cubic root of 1193676988 is about 1060.7888360967.

The spelling of 1193676988 in words is "one billion, one hundred ninety-three million, six hundred seventy-six thousand, nine hundred eighty-eight".