1423433 has 4 divisors (see below), whose sum is σ = 1552848. Its totient is φ = 1294020.

The previous prime is 1423417. The next prime is 1423439. The reversal of 1423433 is 3343241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3343241 = 11 ⋅303931.

It is a cyclic number.

It is not a de Polignac number, because 1423433 - 2⁴ = 1423417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1423439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64691 + ... + 64712.

It is an arithmetic number, because the mean of its divisors is an integer number (388212).

2^1423433 is an apocalyptic number.

It is an amenable number.

1423433 is a deficient number, since it is larger than the sum of its proper divisors (129415).

1423433 is a wasteful number, since it uses less digits than its factorization.

1423433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129414.

The product of its digits is 864, while the sum is 20.

The square root of 1423433 is about 1193.0771140207. The cubic root of 1423433 is about 112.4895924528.

Adding to 1423433 its reverse (3343241), we get a palindrome (4766674).

The spelling of 1423433 in words is "one million, four hundred twenty-three thousand, four hundred thirty-three".