1423304011 has 4 divisors (see below), whose sum is σ = 1423430352. Its totient is φ = 1423177672.

The previous prime is 1423303991. The next prime is 1423304027. The reversal of 1423304011 is 1104033241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1104033241 = 2287 ⋅482743.

It is a cyclic number.

It is not a de Polignac number, because 1423304011 - 2¹¹ = 1423301963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423304011.

It is not an unprimeable number, because it can be changed into a prime (1421304011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44416 + ... + 69421.

It is an arithmetic number, because the mean of its divisors is an integer number (355857588).

Almost surely, 2^1423304011 is an apocalyptic number.

1423304011 is a deficient number, since it is larger than the sum of its proper divisors (126341).

1423304011 is a wasteful number, since it uses less digits than its factorization.

1423304011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126340.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1423304011 is about 37726.7015653370. The cubic root of 1423304011 is about 1124.8619448040.

Adding to 1423304011 its reverse (1104033241), we get a palindrome (2527337252).

The spelling of 1423304011 in words is "one billion, four hundred twenty-three million, three hundred four thousand, eleven".