1333366 has 4 divisors (see below), whose sum is σ = 2000052. Its totient is φ = 666682.

The previous prime is 1333357. The next prime is 1333393. The reversal of 1333366 is 6633331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6633331 = 149 ⋅44519.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1333366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333340 + ... + 333343.

It is an arithmetic number, because the mean of its divisors is an integer number (500013).

2^1333366 is an apocalyptic number.

1333366 is a deficient number, since it is larger than the sum of its proper divisors (666686).

1333366 is an equidigital number, since it uses as much as digits as its factorization.

1333366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666685.

The product of its digits is 2916, while the sum is 25.

The square root of 1333366 is about 1154.7146833742. The cubic root of 1333366 is about 110.0651404805.

Adding to 1333366 its reverse (6633331), we get a palindrome (7966697).

It can be divided in two parts, 13333 and 66, that multiplied together give a palindrome (879978).

The spelling of 1333366 in words is "one million, three hundred thirty-three thousand, three hundred sixty-six".