1345712 has 20 divisors (see below), whose sum is σ = 2629296. Its totient is φ = 667200.

The previous prime is 1345711. The next prime is 1345733. The reversal of 1345712 is 2175431.

It is not an unprimeable number, because it can be changed into a prime (1345711) 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, 2138 + ... + 2694.

2^1345712 is an apocalyptic number.

It is an amenable number.

1345712 is a deficient number, since it is larger than the sum of its proper divisors (1283584).

1345712 is a wasteful number, since it uses less digits than its factorization.

1345712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 710 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 1345712 is about 1160.0482748576. The cubic root of 1345712 is about 110.4038050918.

The spelling of 1345712 in words is "one million, three hundred forty-five thousand, seven hundred twelve".