1173159 has 24 divisors (see below), whose sum is σ = 1881152. Its totient is φ = 699840.

The previous prime is 1173157. The next prime is 1173163. The reversal of 1173159 is 9513711.

It is a happy number.

It is not a de Polignac number, because 1173159 - 2¹ = 1173157 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4194 + ... + 4464.

2^1173159 is an apocalyptic number.

1173159 is a deficient number, since it is larger than the sum of its proper divisors (707993).

1173159 is a wasteful number, since it uses less digits than its factorization.

1173159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 324 counting only the distinct ones).

The product of its digits is 945, while the sum is 27.

The square root of 1173159 is about 1083.1246465666. The cubic root of 1173159 is about 105.4675746206.

The spelling of 1173159 in words is "one million, one hundred seventy-three thousand, one hundred fifty-nine".