1063842 has 32 divisors (see below), whose sum is σ = 2395008. Its totient is φ = 312576.

The previous prime is 1063837. The next prime is 1063847. The reversal of 1063842 is 2483601.

It is a happy number.

1063842 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (1063837) and next prime (1063847).

It is a super-2 number, since 2×1063842² = 2263519601928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (74844).

2^1063842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197504).

1063842 is an abundant number, since it is smaller than the sum of its proper divisors (1331166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063842 is a wasteful number, since it uses less digits than its factorization.

1063842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1063842 is about 1031.4271665998. The cubic root of 1063842 is about 102.0843208938.

The spelling of 1063842 in words is "one million, sixty-three thousand, eight hundred forty-two".