1423004013 has 12 divisors (see below), whose sum is σ = 2060138080. Its totient is φ = 946505736.

The previous prime is 1423004003. The next prime is 1423004039. The reversal of 1423004013 is 3104003241.

It is not a de Polignac number, because 1423004013 - 2⁹ = 1423003501 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 (1423004003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176131 + ... + 184032.

Almost surely, 2^1423004013 is an apocalyptic number.

It is an amenable number.

1423004013 is a deficient number, since it is larger than the sum of its proper divisors (637134067).

1423004013 is a wasteful number, since it uses less digits than its factorization.

1423004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360608 (or 360605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1423004013 is about 37722.7254185060. The cubic root of 1423004013 is about 1124.7829080362.

Adding to 1423004013 its reverse (3104003241), we get a palindrome (4527007254).

The spelling of 1423004013 in words is "one billion, four hundred twenty-three million, four thousand, thirteen".