1172241995 has 4 divisors (see below), whose sum is σ = 1406690400. Its totient is φ = 937793592.

The previous prime is 1172241979. The next prime is 1172241997. The reversal of 1172241995 is 5991422711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5991422711 = 587 ⋅10206853.

It is a cyclic number.

It is not a de Polignac number, because 1172241995 - 2⁴ = 1172241979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1172241997) 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, 117224195 + ... + 117224204.

It is an arithmetic number, because the mean of its divisors is an integer number (351672600).

Almost surely, 2^1172241995 is an apocalyptic number.

1172241995 is a deficient number, since it is larger than the sum of its proper divisors (234448405).

1172241995 is an equidigital number, since it uses as much as digits as its factorization.

1172241995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234448404.

The product of its digits is 45360, while the sum is 41.

The square root of 1172241995 is about 34238.0197295346. The cubic root of 1172241995 is about 1054.4008772323.

The spelling of 1172241995 in words is "one billion, one hundred seventy-two million, two hundred forty-one thousand, nine hundred ninety-five".