1063839 has 12 divisors (see below), whose sum is σ = 1650264. Its totient is φ = 607824.

The previous prime is 1063837. The next prime is 1063847. The reversal of 1063839 is 9383601.

It is not a de Polignac number, because 1063839 - 2¹ = 1063837 is a prime.

It is a super-2 number, since 2×1063839² = 2263506835842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3472 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (137522).

2^1063839 is an apocalyptic number.

1063839 is a deficient number, since it is larger than the sum of its proper divisors (586425).

1063839 is an equidigital number, since it uses as much as digits as its factorization.

1063839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1063839 is about 1031.4257123031. The cubic root of 1063839 is about 102.0842249355.

The spelling of 1063839 in words is "one million, sixty-three thousand, eight hundred thirty-nine".