1325345 has 16 divisors (see below), whose sum is σ = 1914240. Its totient is φ = 860544.

The previous prime is 1325333. The next prime is 1325351. The reversal of 1325345 is 5435231.

It is a cyclic number.

It is not a de Polignac number, because 1325345 - 2⁸ = 1325089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1325345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (119640).

2^1325345 is an apocalyptic number.

1325345 is the 665-th octagonal number.

It is an amenable number.

1325345 is a deficient number, since it is larger than the sum of its proper divisors (588895).

1325345 is a wasteful number, since it uses less digits than its factorization.

1325345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its digits is 1800, while the sum is 23.

The square root of 1325345 is about 1151.2362919922. The cubic root of 1325345 is about 109.8439937265.

The spelling of 1325345 in words is "one million, three hundred twenty-five thousand, three hundred forty-five".