1422876 has 48 divisors (see below), whose sum is σ = 4089344. Its totient is φ = 374976.

The previous prime is 1422857. The next prime is 1422877. The reversal of 1422876 is 6782241.

It is a super-2 number, since 2×1422876² = 4049152222752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441 + ... + 1743.

2^1422876 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 1422876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044672).

1422876 is an abundant number, since it is smaller than the sum of its proper divisors (2666468).

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

1422876 is a wasteful number, since it uses less digits than its factorization.

1422876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 1422876 is about 1192.8436611727. The cubic root of 1422876 is about 112.4749178651.

The spelling of 1422876 in words is "one million, four hundred twenty-two thousand, eight hundred seventy-six".