1163917423 has 8 divisors (see below), whose sum is σ = 1173129776. Its totient is φ = 1154736000.

The previous prime is 1163917411. The next prime is 1163917429. The reversal of 1163917423 is 3247193611.

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 1163917423 - 2⁹ = 1163916911 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 (1163917429) 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, 70948 + ... + 85798.

It is an arithmetic number, because the mean of its divisors is an integer number (146641222).

Almost surely, 2^1163917423 is an apocalyptic number.

1163917423 is a deficient number, since it is larger than the sum of its proper divisors (9212353).

1163917423 is a wasteful number, since it uses less digits than its factorization.

1163917423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15465.

The product of its digits is 27216, while the sum is 37.

The square root of 1163917423 is about 34116.2340096324. The cubic root of 1163917423 is about 1051.8990343785.

The spelling of 1163917423 in words is "one billion, one hundred sixty-three million, nine hundred seventeen thousand, four hundred twenty-three".