1170822953 has 4 divisors (see below), whose sum is σ = 1170951108. Its totient is φ = 1170694800.

The previous prime is 1170822949. The next prime is 1170822971. The reversal of 1170822953 is 3592280711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3592280711 = 52541 ⋅68371.

It can be written as a sum of positive squares in 2 ways, for example, as 948455209 + 222367744 = 30797^2 + 14912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170822953 - 2² = 1170822949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1170822943) 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, 49226 + ... + 69027.

It is an arithmetic number, because the mean of its divisors is an integer number (292737777).

Almost surely, 2^1170822953 is an apocalyptic number.

It is an amenable number.

1170822953 is a deficient number, since it is larger than the sum of its proper divisors (128155).

1170822953 is an equidigital number, since it uses as much as digits as its factorization.

1170822953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128154.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1170822953 is about 34217.2902638418. The cubic root of 1170822953 is about 1053.9752417710.

The spelling of 1170822953 in words is "one billion, one hundred seventy million, eight hundred twenty-two thousand, nine hundred fifty-three".