1197132239 has 8 divisors (see below), whose sum is σ = 1238630400. Its totient is φ = 1155814200.

The previous prime is 1197132203. The next prime is 1197132257. The reversal of 1197132239 is 9322317911.

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

It is a cyclic number.

It is not a de Polignac number, because 1197132239 - 2²⁰ = 1196083663 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 (1197131239) 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, 31439 + ... + 58160.

It is an arithmetic number, because the mean of its divisors is an integer number (154828800).

Almost surely, 2^1197132239 is an apocalyptic number.

1197132239 is a deficient number, since it is larger than the sum of its proper divisors (41498161).

1197132239 is an equidigital number, since it uses as much as digits as its factorization.

1197132239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90061.

The product of its digits is 20412, while the sum is 38.

The square root of 1197132239 is about 34599.5988271541. The cubic root of 1197132239 is about 1061.8113798411.

The spelling of 1197132239 in words is "one billion, one hundred ninety-seven million, one hundred thirty-two thousand, two hundred thirty-nine".