1164544 has 18 divisors (see below), whose sum is σ = 2325050. Its totient is φ = 582144.

The previous prime is 1164533. The next prime is 1164557. The reversal of 1164544 is 4454611.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 82944 = 1040^2 + 288^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019 + ... + 2530.

2^1164544 is an apocalyptic number.

It is an amenable number.

1164544 is a deficient number, since it is larger than the sum of its proper divisors (1160506).

1164544 is an frugal number, since it uses more digits than its factorization.

1164544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565 (or 4551 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1164544 is about 1079.1403986507. The cubic root of 1164544 is about 105.2087758393.

The spelling of 1164544 in words is "one million, one hundred sixty-four thousand, five hundred forty-four".