1193466989 has 8 divisors (see below), whose sum is σ = 1402115232. Its totient is φ = 1001510640.

The previous prime is 1193466977. The next prime is 1193467049. The reversal of 1193466989 is 9896643911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1193466989 - 2⁴ = 1193466973 is a prime.

It is a super-2 number, since 2×1193466989² = 2848726907665452242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193466919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172819 + ... + 4173104.

It is an arithmetic number, because the mean of its divisors is an integer number (175264404).

Almost surely, 2^1193466989 is an apocalyptic number.

It is an amenable number.

1193466989 is a deficient number, since it is larger than the sum of its proper divisors (208648243).

1193466989 is a wasteful number, since it uses less digits than its factorization.

1193466989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345947.

The product of its digits is 2519424, while the sum is 56.

The square root of 1193466989 is about 34546.5915684891. The cubic root of 1193466989 is about 1060.7266256155.

The spelling of 1193466989 in words is "one billion, one hundred ninety-three million, four hundred sixty-six thousand, nine hundred eighty-nine".