1244432323 has 2 divisors, whose sum is σ = 1244432324. Its totient is φ = 1244432322.

The previous prime is 1244432291. The next prime is 1244432353. The reversal of 1244432323 is 3232344421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244432323 - 2⁵ = 1244432291 is a prime.

It is a super-2 number, since 2×1244432323² = 3097223613054352658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244432291 and 1244432300.

It is not a weakly prime, because it can be changed into another prime (1244432353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622216161 + 622216162.

It is an arithmetic number, because the mean of its divisors is an integer number (622216162).

Almost surely, 2^1244432323 is an apocalyptic number.

1244432323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244432323 is an equidigital number, since it uses as much as digits as its factorization.

1244432323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 28.

The square root of 1244432323 is about 35276.5123417834. The cubic root of 1244432323 is about 1075.6156050016.

Adding to 1244432323 its reverse (3232344421), we get a palindrome (4476776744).

The spelling of 1244432323 in words is "one billion, two hundred forty-four million, four hundred thirty-two thousand, three hundred twenty-three".