1368243 has 6 divisors (see below), whose sum is σ = 1976364. Its totient is φ = 912156.

The previous prime is 1368233. The next prime is 1368251. The reversal of 1368243 is 3428631.

It is a happy number.

It is not a de Polignac number, because 1368243 - 2⁸ = 1367987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76005 + ... + 76022.

It is an arithmetic number, because the mean of its divisors is an integer number (329394).

2^1368243 is an apocalyptic number.

1368243 is a deficient number, since it is larger than the sum of its proper divisors (608121).

1368243 is a wasteful number, since it uses less digits than its factorization.

1368243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152033 (or 152030 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1368243 is about 1169.7191970725. The cubic root of 1368243 is about 111.0165546285.

The spelling of 1368243 in words is "one million, three hundred sixty-eight thousand, two hundred forty-three".