1141164 has 18 divisors (see below), whose sum is σ = 2884700. Its totient is φ = 380376.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141164 is 4611411.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15814 + ... + 15885.

2^1141164 is an apocalyptic number.

It is an amenable number.

1141164 is an abundant number, since it is smaller than the sum of its proper divisors (1743536).

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

1141164 is a wasteful number, since it uses less digits than its factorization.

1141164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31709 (or 31704 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1141164 is about 1068.2527790743. The cubic root of 1141164 is about 104.4999351358.

Adding to 1141164 its reverse (4611411), we get a palindrome (5752575).

The spelling of 1141164 in words is "one million, one hundred forty-one thousand, one hundred sixty-four".