1368936 has 24 divisors (see below), whose sum is σ = 3707730. Its totient is φ = 456288.

The previous prime is 1368911. The next prime is 1368943. The reversal of 1368936 is 6398631.

It is a happy number.

1368936 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 36 = 1170^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1368936.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9435 + ... + 9578.

2^1368936 is an apocalyptic number.

It is an amenable number.

1368936 is an abundant number, since it is smaller than the sum of its proper divisors (2338794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368936 is a wasteful number, since it uses less digits than its factorization.

1368936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19025 (or 19018 counting only the distinct ones).

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

The square root of 1368936 is about 1170.0153845142. The cubic root of 1368936 is about 111.0352943522.

Subtracting from 1368936 its sum of digits (36), we obtain a square (1368900 = 1170²).

It can be divided in two parts, 13689 and 36, that multiplied together give a square (492804 = 702²).

The spelling of 1368936 in words is "one million, three hundred sixty-eight thousand, nine hundred thirty-six".