1345912 has 16 divisors (see below), whose sum is σ = 2592360. Its totient is φ = 654624.

The previous prime is 1345889. The next prime is 1345913. The reversal of 1345912 is 2195431.

It is a super-2 number, since 2×1345912² = 3622958223488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345913) 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, 1978 + ... + 2569.

2^1345912 is an apocalyptic number.

It is an amenable number.

1345912 is a deficient number, since it is larger than the sum of its proper divisors (1246448).

1345912 is a wasteful number, since it uses less digits than its factorization.

1345912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590 (or 4586 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 1345912 is about 1160.1344749640. The cubic root of 1345912 is about 110.4092742331.

The spelling of 1345912 in words is "one million, three hundred forty-five thousand, nine hundred twelve".