1120564 has 12 divisors (see below), whose sum is σ = 1968484. Its totient is φ = 558144.

The previous prime is 1120549. The next prime is 1120573. The reversal of 1120564 is 4650211.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 736164 = 620^2 + 858^2 .

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, 1522 + ... + 2134.

2^1120564 is an apocalyptic number.

It is an amenable number.

1120564 is a deficient number, since it is larger than the sum of its proper divisors (847920).

1120564 is a wasteful number, since it uses less digits than its factorization.

1120564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1120564 is about 1058.5669558417. The cubic root of 1120564 is about 103.8673110562.

Adding to 1120564 its reverse (4650211), we get a palindrome (5770775).

The spelling of 1120564 in words is "one million, one hundred twenty thousand, five hundred sixty-four".