1312552 has 16 divisors (see below), whose sum is σ = 2476800. Its totient is φ = 652080.

The previous prime is 1312547. The next prime is 1312559. The reversal of 1312552 is 2552131.

It is not an unprimeable number, because it can be changed into a prime (1312559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (154800).

2^1312552 is an apocalyptic number.

It is an amenable number.

1312552 is a deficient number, since it is larger than the sum of its proper divisors (1164248).

1312552 is a wasteful number, since it uses less digits than its factorization.

1312552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1052 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 1312552 is about 1145.6666181748. Note that the first 4 decimals coincide. The cubic root of 1312552 is about 109.4894244146.

Adding to 1312552 its reverse (2552131), we get a palindrome (3864683).

The spelling of 1312552 in words is "one million, three hundred twelve thousand, five hundred fifty-two".