1042886 has 8 divisors (see below), whose sum is σ = 1684704. Its totient is φ = 481320.

The previous prime is 1042861. The next prime is 1042897. The reversal of 1042886 is 6882401.

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

It is a super-2 number, since 2×1042886² = 2175222417992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20030 + ... + 20081.

It is an arithmetic number, because the mean of its divisors is an integer number (210588).

2^1042886 is an apocalyptic number.

1042886 is a deficient number, since it is larger than the sum of its proper divisors (641818).

1042886 is a wasteful number, since it uses less digits than its factorization.

1042886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40126.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1042886 is about 1021.2179003523. The cubic root of 1042886 is about 101.4095710718.

The spelling of 1042886 in words is "one million, forty-two thousand, eight hundred eighty-six".