1366933 has 2 divisors, whose sum is σ = 1366934. Its totient is φ = 1366932.

The previous prime is 1366921. The next prime is 1366943. The reversal of 1366933 is 3396631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 128164 = 1113^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1366933 - 2¹³ = 1358741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1366895 and 1366904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1366903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683466 + 683467.

It is an arithmetic number, because the mean of its divisors is an integer number (683467).

2^1366933 is an apocalyptic number.

It is an amenable number.

1366933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366933 is an equidigital number, since it uses as much as digits as its factorization.

1366933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 31.

The square root of 1366933 is about 1169.1590995241. The cubic root of 1366933 is about 110.9811130379.

The spelling of 1366933 in words is "one million, three hundred sixty-six thousand, nine hundred thirty-three".