1301671163 has 4 divisors (see below), whose sum is σ = 1401799728. Its totient is φ = 1201542600.

The previous prime is 1301671159. The next prime is 1301671169. The reversal of 1301671163 is 3611761031.

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 1301671163 - 2² = 1301671159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301671169) 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, 50064263 + ... + 50064288.

It is an arithmetic number, because the mean of its divisors is an integer number (350449932).

Almost surely, 2^1301671163 is an apocalyptic number.

1301671163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1301671163 is a deficient number, since it is larger than the sum of its proper divisors (100128565).

1301671163 is a wasteful number, since it uses less digits than its factorization.

1301671163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100128564.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1301671163 is about 36078.6801726449. The cubic root of 1301671163 is about 1091.8603482962.

The spelling of 1301671163 in words is "one billion, three hundred one million, six hundred seventy-one thousand, one hundred sixty-three".