1423133 has 4 divisors (see below), whose sum is σ = 1425948. Its totient is φ = 1420320.

The previous prime is 1423129. The next prime is 1423159. The reversal of 1423133 is 3313241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 573049 + 850084 = 757^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423133 - 2² = 1423129 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 (1423183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (356487).

2^1423133 is an apocalyptic number.

It is an amenable number.

1423133 is a deficient number, since it is larger than the sum of its proper divisors (2815).

1423133 is an equidigital number, since it uses as much as digits as its factorization.

1423133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its digits is 216, while the sum is 17.

The square root of 1423133 is about 1192.9513820772. The cubic root of 1423133 is about 112.4816892009.

Adding to 1423133 its reverse (3313241), we get a palindrome (4736374).

The spelling of 1423133 in words is "one million, four hundred twenty-three thousand, one hundred thirty-three".