1345768 has 16 divisors (see below), whose sum is σ = 2542500. Its totient is φ = 667776.

The previous prime is 1345759. The next prime is 1345777. The reversal of 1345768 is 8675431.

It is an interprime number because it is at equal distance from previous prime (1345759) and next prime (1345777).

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 268324 = 1038^2 + 518^2 .

It is a super-2 number, since 2×1345768² = 3622183019648, which contains 22 as substring.

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, 628 + ... + 1756.

2^1345768 is an apocalyptic number.

It is an amenable number.

1345768 is a deficient number, since it is larger than the sum of its proper divisors (1196732).

1345768 is a wasteful number, since it uses less digits than its factorization.

1345768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1280 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 1345768 is about 1160.0724115330. The cubic root of 1345768 is about 110.4053365060.

The spelling of 1345768 in words is "one million, three hundred forty-five thousand, seven hundred sixty-eight".