1154164 has 24 divisors (see below), whose sum is σ = 2334528. Its totient is φ = 493440.

The previous prime is 1154159. The next prime is 1154173. The reversal of 1154164 is 4614511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (97272).

2^1154164 is an apocalyptic number.

It is an amenable number.

1154164 is an abundant number, since it is smaller than the sum of its proper divisors (1180364).

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

1154164 is a wasteful number, since it uses less digits than its factorization.

1154164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1573 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1154164 is about 1074.3202502048. The cubic root of 1154164 is about 104.8952545758.

Adding to 1154164 its reverse (4614511), we get a palindrome (5768675).

The spelling of 1154164 in words is "one million, one hundred fifty-four thousand, one hundred sixty-four".