1192170955 has 4 divisors (see below), whose sum is σ = 1430605152. Its totient is φ = 953736760.

The previous prime is 1192170953. The next prime is 1192170961. The reversal of 1192170955 is 5590712911.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1192170955 - 2¹ = 1192170953 is a prime.

It is a super-2 number, since 2×1192170955² = 2842543171891224050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1192170953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119217091 + ... + 119217100.

It is an arithmetic number, because the mean of its divisors is an integer number (357651288).

Almost surely, 2^1192170955 is an apocalyptic number.

1192170955 is a deficient number, since it is larger than the sum of its proper divisors (238434197).

1192170955 is an equidigital number, since it uses as much as digits as its factorization.

1192170955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238434196.

The product of its (nonzero) digits is 28350, while the sum is 40.

The square root of 1192170955 is about 34527.8287038151. The cubic root of 1192170955 is about 1060.3425245854.

The spelling of 1192170955 in words is "one billion, one hundred ninety-two million, one hundred seventy thousand, nine hundred fifty-five".