1345659 has 16 divisors (see below), whose sum is σ = 2069760. Its totient is φ = 761760.

The previous prime is 1345651. The next prime is 1345667. The reversal of 1345659 is 9565431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1345651) and next prime (1345667).

It is not a de Polignac number, because 1345659 - 2³ = 1345651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

2^1345659 is an apocalyptic number.

1345659 is a deficient number, since it is larger than the sum of its proper divisors (724101).

1345659 is a wasteful number, since it uses less digits than its factorization.

1345659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its digits is 16200, while the sum is 33.

The square root of 1345659 is about 1160.0254307557. The cubic root of 1345659 is about 110.4023556786.

The spelling of 1345659 in words is "one million, three hundred forty-five thousand, six hundred fifty-nine".