1345307 has 4 divisors (see below), whose sum is σ = 1388736. Its totient is φ = 1301880.

The previous prime is 1345303. The next prime is 1345343. The reversal of 1345307 is 7035431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1345307 - 2² = 1345303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21668 + ... + 21729.

It is an arithmetic number, because the mean of its divisors is an integer number (347184).

2^1345307 is an apocalyptic number.

1345307 is a deficient number, since it is larger than the sum of its proper divisors (43429).

1345307 is an equidigital number, since it uses as much as digits as its factorization.

1345307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43428.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1345307 is about 1159.8737000208. The cubic root of 1345307 is about 110.3927284208.

The spelling of 1345307 in words is "one million, three hundred forty-five thousand, three hundred seven".