1373163 has 8 divisors (see below), whose sum is σ = 1997376. Its totient is φ = 832200.

The previous prime is 1373161. The next prime is 1373167. The reversal of 1373163 is 3613731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1373163 - 2¹ = 1373161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373161) 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, 20773 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (249672).

2^1373163 is an apocalyptic number.

1373163 is a deficient number, since it is larger than the sum of its proper divisors (624213).

1373163 is a wasteful number, since it uses less digits than its factorization.

1373163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41625.

The product of its digits is 1134, while the sum is 24.

The square root of 1373163 is about 1171.8203787270. The cubic root of 1373163 is about 111.1494618355.

Adding to 1373163 its reverse (3613731), we get a palindrome (4986894).

The spelling of 1373163 in words is "one million, three hundred seventy-three thousand, one hundred sixty-three".