1133564 has 12 divisors (see below), whose sum is σ = 2021544. Its totient is φ = 555984.

The previous prime is 1133551. The next prime is 1133579. The reversal of 1133564 is 4653311.

It is a happy number.

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, 2462 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (168462).

2^1133564 is an apocalyptic number.

It is an amenable number.

1133564 is a deficient number, since it is larger than the sum of its proper divisors (887980).

1133564 is a wasteful number, since it uses less digits than its factorization.

1133564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404 (or 5402 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1133564 is about 1064.6896261352. The cubic root of 1133564 is about 104.2674330160.

Adding to 1133564 its reverse (4653311), we get a palindrome (5786875).

The spelling of 1133564 in words is "one million, one hundred thirty-three thousand, five hundred sixty-four".