1345252 has 12 divisors (see below), whose sum is σ = 2435580. Its totient is φ = 649376.

The previous prime is 1345243. The next prime is 1345271. The reversal of 1345252 is 2525431.

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 376996 = 984^2 + 614^2 .

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, 5683 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (202965).

2^1345252 is an apocalyptic number.

It is an amenable number.

1345252 is a deficient number, since it is larger than the sum of its proper divisors (1090328).

1345252 is a wasteful number, since it uses less digits than its factorization.

1345252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630 (or 11628 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1345252 is about 1159.8499903005. The cubic root of 1345252 is about 110.3912240101.

The spelling of 1345252 in words is "one million, three hundred forty-five thousand, two hundred fifty-two".