1192489317 has 16 divisors (see below), whose sum is σ = 1814399680. Its totient is φ = 773505936.

The previous prime is 1192489289. The next prime is 1192489379. The reversal of 1192489317 is 7139842911.

It is not a de Polignac number, because 1192489317 - 2⁶ = 1192489253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192489117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595843 + ... + 597840.

It is an arithmetic number, because the mean of its divisors is an integer number (113399980).

Almost surely, 2^1192489317 is an apocalyptic number.

It is an amenable number.

1192489317 is a deficient number, since it is larger than the sum of its proper divisors (621910363).

1192489317 is a wasteful number, since it uses less digits than its factorization.

1192489317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193729 (or 1193723 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 1192489317 is about 34532.4386193619. The cubic root of 1192489317 is about 1060.4369021915.

The spelling of 1192489317 in words is "one billion, one hundred ninety-two million, four hundred eighty-nine thousand, three hundred seventeen".