1423533 has 8 divisors (see below), whose sum is σ = 1921248. Its totient is φ = 937424.

The previous prime is 1423511. The next prime is 1423547. The reversal of 1423533 is 3353241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423533 - 2⁶ = 1423469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (240156).

2^1423533 is an apocalyptic number.

It is an amenable number.

1423533 is a deficient number, since it is larger than the sum of its proper divisors (497715).

1423533 is an equidigital number, since it uses as much as digits as its factorization.

1423533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803.

The product of its digits is 1080, while the sum is 21.

The square root of 1423533 is about 1193.1190217242. The cubic root of 1423533 is about 112.4922266234.

Adding to 1423533 its reverse (3353241), we get a palindrome (4776774).

The spelling of 1423533 in words is "one million, four hundred twenty-three thousand, five hundred thirty-three".