1424444429 has 2 divisors, whose sum is σ = 1424444430. Its totient is φ = 1424444428.

The previous prime is 1424444419. The next prime is 1424444471. The reversal of 1424444429 is 9244444241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1288092100 + 136352329 = 35890^2 + 11677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424444429 - 2⁸ = 1424444173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424444392 and 1424444401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424444419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712222214 + 712222215.

It is an arithmetic number, because the mean of its divisors is an integer number (712222215).

Almost surely, 2^1424444429 is an apocalyptic number.

It is an amenable number.

1424444429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424444429 is an equidigital number, since it uses as much as digits as its factorization.

1424444429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 38.

The square root of 1424444429 is about 37741.8127413085. The cubic root of 1424444429 is about 1125.1622953347.

The spelling of 1424444429 in words is "one billion, four hundred twenty-four million, four hundred forty-four thousand, four hundred twenty-nine".