1423120033 has 4 divisors (see below), whose sum is σ = 1423196208. Its totient is φ = 1423043860.

The previous prime is 1423119991. The next prime is 1423120037. The reversal of 1423120033 is 3300213241.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1423120033 - 2²⁹ = 886249121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423120037) 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, 11178 + ... + 54508.

It is an arithmetic number, because the mean of its divisors is an integer number (355799052).

Almost surely, 2^1423120033 is an apocalyptic number.

It is an amenable number.

1423120033 is a deficient number, since it is larger than the sum of its proper divisors (76175).

1423120033 is an equidigital number, since it uses as much as digits as its factorization.

1423120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76174.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1423120033 is about 37724.2631869729. The cubic root of 1423120033 is about 1124.8134757098.

Adding to 1423120033 its reverse (3300213241), we get a palindrome (4723333274).

The spelling of 1423120033 in words is "one billion, four hundred twenty-three million, one hundred twenty thousand, thirty-three".