1368963 has 12 divisors (see below), whose sum is σ = 2031328. Its totient is φ = 887760.

The previous prime is 1368943. The next prime is 1368967. The reversal of 1368963 is 3698631.

It is a happy number.

It is not a de Polignac number, because 1368963 - 2¹⁶ = 1303427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1723 + ... + 2388.

2^1368963 is an apocalyptic number.

1368963 is a deficient number, since it is larger than the sum of its proper divisors (662365).

1368963 is a wasteful number, since it uses less digits than its factorization.

1368963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 4151 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1368963 is about 1170.0269227672. The cubic root of 1368963 is about 111.0360243433.

The spelling of 1368963 in words is "one million, three hundred sixty-eight thousand, nine hundred sixty-three".