1345328 has 20 divisors (see below), whose sum is σ = 2663520. Its totient is φ = 657984.

The previous prime is 1345303. The next prime is 1345343. The reversal of 1345328 is 8235431.

It is a junction number, because it is equal to n+sod(n) for n = 1345297 and 1345306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (133176).

2^1345328 is an apocalyptic number.

It is an amenable number.

1345328 is a deficient number, since it is larger than the sum of its proper divisors (1318192).

1345328 is a wasteful number, since it uses less digits than its factorization.

1345328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 1838 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1345328 is about 1159.8827526953. The cubic root of 1345328 is about 110.3933028214.

The spelling of 1345328 in words is "one million, three hundred forty-five thousand, three hundred twenty-eight".