1122876 has 48 divisors (see below), whose sum is σ = 3000480. Its totient is φ = 362880.

The previous prime is 1122857. The next prime is 1122887. The reversal of 1122876 is 6782211.

It is a super-2 number, since 2×1122876² = 2521701022752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 3856 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (62510).

2^1122876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1500240).

1122876 is an abundant number, since it is smaller than the sum of its proper divisors (1877604).

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

1122876 is a wasteful number, since it uses less digits than its factorization.

1122876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 323 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1122876 is about 1059.6584355348. The cubic root of 1122876 is about 103.9386966131.

The spelling of 1122876 in words is "one million, one hundred twenty-two thousand, eight hundred seventy-six".