1232564 has 6 divisors (see below), whose sum is σ = 2156994. Its totient is φ = 616280.

The previous prime is 1232563. The next prime is 1232573. The reversal of 1232564 is 4652321.

It can be written as a sum of positive squares in only one way, i.e., 1227664 + 4900 = 1108^2 + 70^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154067 + ... + 154074.

It is an arithmetic number, because the mean of its divisors is an integer number (359499).

2^1232564 is an apocalyptic number.

It is an amenable number.

1232564 is a deficient number, since it is larger than the sum of its proper divisors (924430).

1232564 is a wasteful number, since it uses less digits than its factorization.

1232564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308145 (or 308143 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1232564 is about 1110.2089893349. The cubic root of 1232564 is about 107.2185244961.

Adding to 1232564 its reverse (4652321), we get a palindrome (5884885).

The spelling of 1232564 in words is "one million, two hundred thirty-two thousand, five hundred sixty-four".