1150172 has 12 divisors (see below), whose sum is σ = 2020536. Its totient is φ = 572880.

The previous prime is 1150159. The next prime is 1150183. The reversal of 1150172 is 2710511.

It is a self number, because there is not a number n which added to its sum of digits gives 1150172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (168378).

2^1150172 is an apocalyptic number.

It is an amenable number.

1150172 is a deficient number, since it is larger than the sum of its proper divisors (870364).

1150172 is a wasteful number, since it uses less digits than its factorization.

1150172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1150172 is about 1072.4607218915. The cubic root of 1150172 is about 104.7741783206.

Adding to 1150172 its reverse (2710511), we get a palindrome (3860683).

The spelling of 1150172 in words is "one million, one hundred fifty thousand, one hundred seventy-two".