1345265 has 8 divisors (see below), whose sum is σ = 1629288. Its totient is φ = 1066240.

The previous prime is 1345243. The next prime is 1345271. The reversal of 1345265 is 5625431.

It can be written as a sum of positive squares in 4 ways, for example, as 187489 + 1157776 = 433^2 + 1076^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345265 - 2⁸ = 1345009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (203661).

2^1345265 is an apocalyptic number.

It is an amenable number.

1345265 is a deficient number, since it is larger than the sum of its proper divisors (284023).

1345265 is a wasteful number, since it uses less digits than its factorization.

1345265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499.

The product of its digits is 3600, while the sum is 26.

The square root of 1345265 is about 1159.8555944599. The cubic root of 1345265 is about 110.3915796018.

The spelling of 1345265 in words is "one million, three hundred forty-five thousand, two hundred sixty-five".