1244323463 has 2 divisors, whose sum is σ = 1244323464. Its totient is φ = 1244323462.

The previous prime is 1244323429. The next prime is 1244323481. The reversal of 1244323463 is 3643234421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244323463 - 2²⁴ = 1227546247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244323163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622161731 + 622161732.

It is an arithmetic number, because the mean of its divisors is an integer number (622161732).

Almost surely, 2^1244323463 is an apocalyptic number.

1244323463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244323463 is an equidigital number, since it uses as much as digits as its factorization.

1244323463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 32.

The square root of 1244323463 is about 35274.9693550540. The cubic root of 1244323463 is about 1075.5842399829.

Adding to 1244323463 its reverse (3643234421), we get a palindrome (4887557884).

The spelling of 1244323463 in words is "one billion, two hundred forty-four million, three hundred twenty-three thousand, four hundred sixty-three".