1063439 has 8 divisors (see below), whose sum is σ = 1154160. Its totient is φ = 974016.

The previous prime is 1063427. The next prime is 1063441. The reversal of 1063439 is 9343601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063439 - 2¹² = 1059343 is a prime.

It is a super-2 number, since 2×1063439² = 2261805013442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (144270).

2^1063439 is an apocalyptic number.

1063439 is a deficient number, since it is larger than the sum of its proper divisors (90721).

1063439 is a wasteful number, since it uses less digits than its factorization.

1063439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1063439 is about 1031.2317877180. The cubic root of 1063439 is about 102.0714288862.

The spelling of 1063439 in words is "one million, sixty-three thousand, four hundred thirty-nine".