1150164 has 36 divisors (see below), whose sum is σ = 2978976. Its totient is φ = 373968.

The previous prime is 1150159. The next prime is 1150183. The reversal of 1150164 is 4610511.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177 + ... + 1919.

2^1150164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489488).

1150164 is an abundant number, since it is smaller than the sum of its proper divisors (1828812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150164 is a wasteful number, since it uses less digits than its factorization.

1150164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1150164 is about 1072.4569921447. The cubic root of 1150164 is about 104.7739354018.

Adding to 1150164 its reverse (4610511), we get a palindrome (5760675).

It can be divided in two parts, 115016 and 4, that multiplied together give a palindrome (460064).

The spelling of 1150164 in words is "one million, one hundred fifty thousand, one hundred sixty-four".