1246404023 has 2 divisors, whose sum is σ = 1246404024. Its totient is φ = 1246404022.

The previous prime is 1246403993. The next prime is 1246404031. The reversal of 1246404023 is 3204046421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1246404023 - 2²⁴ = 1229626807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1246403983 and 1246404001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246404043) 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 as a sum of consecutive naturals, namely, 623202011 + 623202012.

It is an arithmetic number, because the mean of its divisors is an integer number (623202012).

Almost surely, 2^1246404023 is an apocalyptic number.

1246404023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246404023 is an equidigital number, since it uses as much as digits as its factorization.

1246404023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1246404023 is about 35304.4476376561. The cubic root of 1246404023 is about 1076.1833798714.

The spelling of 1246404023 in words is "one billion, two hundred forty-six million, four hundred four thousand, twenty-three".