1244041423 has 2 divisors, whose sum is σ = 1244041424. Its totient is φ = 1244041422.

The previous prime is 1244041367. The next prime is 1244041429. The reversal of 1244041423 is 3241404421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244041423 - 2¹⁷ = 1243910351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244041429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622020711 + 622020712.

It is an arithmetic number, because the mean of its divisors is an integer number (622020712).

Almost surely, 2^1244041423 is an apocalyptic number.

1244041423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244041423 is an equidigital number, since it uses as much as digits as its factorization.

1244041423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1244041423 is about 35270.9713929174. The cubic root of 1244041423 is about 1075.5029693941.

Adding to 1244041423 its reverse (3241404421), we get a palindrome (4485445844).

The spelling of 1244041423 in words is "one billion, two hundred forty-four million, forty-one thousand, four hundred twenty-three".