1189351317 has 64 divisors (see below), whose sum is σ = 2024275968. Its totient is φ = 603288000.

The previous prime is 1189351307. The next prime is 1189351333. The reversal of 1189351317 is 7131539811.

It is not a de Polignac number, because 1189351317 - 2⁶ = 1189351253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189351307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2082642 + ... + 2083212.

It is an arithmetic number, because the mean of its divisors is an integer number (31629312).

Almost surely, 2^1189351317 is an apocalyptic number.

It is an amenable number.

1189351317 is a deficient number, since it is larger than the sum of its proper divisors (834924651).

1189351317 is a wasteful number, since it uses less digits than its factorization.

1189351317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 22680, while the sum is 39.

The square root of 1189351317 is about 34486.9731492922. The cubic root of 1189351317 is about 1059.5059157534.

The spelling of 1189351317 in words is "one billion, one hundred eighty-nine million, three hundred fifty-one thousand, three hundred seventeen".