1162973023 has 4 divisors (see below), whose sum is σ = 1163044168. Its totient is φ = 1162901880.

The previous prime is 1162973017. The next prime is 1162973041. The reversal of 1162973023 is 3203792611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1162973023 - 2²⁹ = 626102111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1162973023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162973083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608 + ... + 48298.

It is an arithmetic number, because the mean of its divisors is an integer number (290761042).

Almost surely, 2^1162973023 is an apocalyptic number.

1162973023 is a deficient number, since it is larger than the sum of its proper divisors (71145).

1162973023 is an equidigital number, since it uses as much as digits as its factorization.

1162973023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71144.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1162973023 is about 34102.3902827940. The cubic root of 1162973023 is about 1051.6144545524.

The spelling of 1162973023 in words is "one billion, one hundred sixty-two million, nine hundred seventy-three thousand, twenty-three".