1408133 has 4 divisors (see below), whose sum is σ = 1417260. Its totient is φ = 1399008.

The previous prime is 1408123. The next prime is 1408151. The reversal of 1408133 is 3318041.

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: 3318041 = 67 ⋅49523.

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 833569 = 758^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408133 - 2⁸ = 1407877 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 (1408123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (354315).

2^1408133 is an apocalyptic number.

It is an amenable number.

1408133 is a deficient number, since it is larger than the sum of its proper divisors (9127).

1408133 is an equidigital number, since it uses as much as digits as its factorization.

1408133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1408133 is about 1186.6477994755. The cubic root of 1408133 is about 112.0851021987.

The spelling of 1408133 in words is "one million, four hundred eight thousand, one hundred thirty-three".