1163416423 has 4 divisors (see below), whose sum is σ = 1252910008. Its totient is φ = 1073922840.

The previous prime is 1163416421. The next prime is 1163416439. The reversal of 1163416423 is 3246143611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1163416423 - 2¹ = 1163416421 is a prime.

It is a super-2 number, since 2×1163416423² = 2707075546612229858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163416421) 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, 44746773 + ... + 44746798.

It is an arithmetic number, because the mean of its divisors is an integer number (313227502).

Almost surely, 2^1163416423 is an apocalyptic number.

1163416423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1163416423 is a deficient number, since it is larger than the sum of its proper divisors (89493585).

1163416423 is an equidigital number, since it uses as much as digits as its factorization.

1163416423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89493584.

The product of its digits is 10368, while the sum is 31.

The square root of 1163416423 is about 34108.8906738404. The cubic root of 1163416423 is about 1051.7480852251.

The spelling of 1163416423 in words is "one billion, one hundred sixty-three million, four hundred sixteen thousand, four hundred twenty-three".