1428707039 has 2 divisors, whose sum is σ = 1428707040. Its totient is φ = 1428707038.

The previous prime is 1428707003. The next prime is 1428707041. The reversal of 1428707039 is 9307078241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1428707039 - 2¹² = 1428702943 is a prime.

Together with 1428707041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1428706987 and 1428707005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428707089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714353519 + 714353520.

It is an arithmetic number, because the mean of its divisors is an integer number (714353520).

Almost surely, 2^1428707039 is an apocalyptic number.

1428707039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428707039 is an equidigital number, since it uses as much as digits as its factorization.

1428707039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1428707039 is about 37798.2412156968. The cubic root of 1428707039 is about 1126.2835165395.

The spelling of 1428707039 in words is "one billion, four hundred twenty-eight million, seven hundred seven thousand, thirty-nine".