1345388 has 12 divisors (see below), whose sum is σ = 2568552. Its totient is φ = 611520.

The previous prime is 1345361. The next prime is 1345423. The reversal of 1345388 is 8835431.

It is a happy number.

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, 15245 + ... + 15332.

It is an arithmetic number, because the mean of its divisors is an integer number (214046).

2^1345388 is an apocalyptic number.

It is an amenable number.

1345388 is a deficient number, since it is larger than the sum of its proper divisors (1223164).

1345388 is a wasteful number, since it uses less digits than its factorization.

1345388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30592 (or 30590 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1345388 is about 1159.9086170902. The cubic root of 1345388 is about 110.3949439328.

The spelling of 1345388 in words is "one million, three hundred forty-five thousand, three hundred eighty-eight".