1442324263 has 2 divisors, whose sum is σ = 1442324264. Its totient is φ = 1442324262.

The previous prime is 1442324243. The next prime is 1442324267. The reversal of 1442324263 is 3624232441.

It is a strong prime.

It is an emirp because it is prime and its reverse (3624232441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442324263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442324267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721162131 + 721162132.

It is an arithmetic number, because the mean of its divisors is an integer number (721162132).

Almost surely, 2^1442324263 is an apocalyptic number.

1442324263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442324263 is an equidigital number, since it uses as much as digits as its factorization.

1442324263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

The square root of 1442324263 is about 37977.9444283126. The cubic root of 1442324263 is about 1129.8504678527.

The spelling of 1442324263 in words is "one billion, four hundred forty-two million, three hundred twenty-four thousand, two hundred sixty-three".