1429330439 has 2 divisors, whose sum is σ = 1429330440. Its totient is φ = 1429330438.

The previous prime is 1429330433. The next prime is 1429330451. The reversal of 1429330439 is 9340339241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1429330439 - 2⁸ = 1429330183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429330433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714665219 + 714665220.

It is an arithmetic number, because the mean of its divisors is an integer number (714665220).

Almost surely, 2^1429330439 is an apocalyptic number.

1429330439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429330439 is an equidigital number, since it uses as much as digits as its factorization.

1429330439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 1429330439 is about 37806.4867317766. The cubic root of 1429330439 is about 1126.4473063691.

The spelling of 1429330439 in words is "one billion, four hundred twenty-nine million, three hundred thirty thousand, four hundred thirty-nine".