1244323429 has 2 divisors, whose sum is σ = 1244323430. Its totient is φ = 1244323428.

The previous prime is 1244323411. The next prime is 1244323463. The reversal of 1244323429 is 9243234421.

It is an a-pointer prime, because the next prime (1244323463) can be obtained adding 1244323429 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1242562500 + 1760929 = 35250^2 + 1327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244323429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1244323394 and 1244323403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244323489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622161714 + 622161715.

It is an arithmetic number, because the mean of its divisors is an integer number (622161715).

Almost surely, 2^1244323429 is an apocalyptic number.

It is an amenable number.

1244323429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244323429 is an equidigital number, since it uses as much as digits as its factorization.

1244323429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 1244323429 is about 35274.9688731259. The cubic root of 1244323429 is about 1075.5842301865.

The spelling of 1244323429 in words is "one billion, two hundred forty-four million, three hundred twenty-three thousand, four hundred twenty-nine".