1059439 has 2 divisors, whose sum is σ = 1059440. Its totient is φ = 1059438.

The previous prime is 1059437. The next prime is 1059467. The reversal of 1059439 is 9349501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1059439 - 2¹ = 1059437 is a prime.

It is a super-2 number, since 2×1059439² = 2244821989442, which contains 22 as substring.

Together with 1059437, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1059439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1059433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529719 + 529720.

It is an arithmetic number, because the mean of its divisors is an integer number (529720).

2^1059439 is an apocalyptic number.

1059439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059439 is an equidigital number, since it uses as much as digits as its factorization.

1059439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1059439 is about 1029.2905323571. The cubic root of 1059439 is about 101.9432915588.

The spelling of 1059439 in words is "one million, fifty-nine thousand, four hundred thirty-nine".