1039434287 has 2 divisors, whose sum is σ = 1039434288. Its totient is φ = 1039434286.

The previous prime is 1039434283. The next prime is 1039434301. The reversal of 1039434287 is 7824349301.

It is a weak prime.

It is an emirp because it is prime and its reverse (7824349301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1039434287 - 2² = 1039434283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1039434283) 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, 519717143 + 519717144.

It is an arithmetic number, because the mean of its divisors is an integer number (519717144).

Almost surely, 2^1039434287 is an apocalyptic number.

1039434287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1039434287 is an equidigital number, since it uses as much as digits as its factorization.

1039434287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1039434287 is about 32240.2587923856. The cubic root of 1039434287 is about 1012.9756661916.

The spelling of 1039434287 in words is "one billion, thirty-nine million, four hundred thirty-four thousand, two hundred eighty-seven".