1122862 has 16 divisors (see below), whose sum is σ = 1910160. Its totient is φ = 490752.

The previous prime is 1122857. The next prime is 1122887. The reversal of 1122862 is 2682211.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643 + ... + 1630.

It is an arithmetic number, because the mean of its divisors is an integer number (119385).

2^1122862 is an apocalyptic number.

1122862 is a deficient number, since it is larger than the sum of its proper divisors (787298).

1122862 is a wasteful number, since it uses less digits than its factorization.

1122862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307.

The product of its digits is 384, while the sum is 22.

The square root of 1122862 is about 1059.6518296120. The cubic root of 1122862 is about 103.9382646426.

The spelling of 1122862 in words is "one million, one hundred twenty-two thousand, eight hundred sixty-two".