1138173 has 4 divisors (see below), whose sum is σ = 1517568. Its totient is φ = 758780.

The previous prime is 1138171. The next prime is 1138183. The reversal of 1138173 is 3718311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1138173 - 2¹ = 1138171 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138171) 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, 189693 + ... + 189698.

It is an arithmetic number, because the mean of its divisors is an integer number (379392).

2^1138173 is an apocalyptic number.

It is an amenable number.

1138173 is a deficient number, since it is larger than the sum of its proper divisors (379395).

1138173 is an equidigital number, since it uses as much as digits as its factorization.

1138173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379394.

The product of its digits is 504, while the sum is 24.

The square root of 1138173 is about 1066.8519109980. The cubic root of 1138173 is about 104.4085568653.

The spelling of 1138173 in words is "one million, one hundred thirty-eight thousand, one hundred seventy-three".