1422680 has 32 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 487680.

The previous prime is 1422677. The next prime is 1422691. The reversal of 1422680 is 862241.

1422680 = T₂₃₉ + T₂₄₀ + ... + T₂₈₀.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2261 + ... + 2820.

It is an arithmetic number, because the mean of its divisors is an integer number (114345).

2^1422680 is an apocalyptic number.

1422680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422680 is an abundant number, since it is smaller than the sum of its proper divisors (2236360).

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

1422680 is a wasteful number, since it uses less digits than its factorization.

1422680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1422680 is about 1192.7615017261. The cubic root of 1422680 is about 112.4697531854.

The spelling of 1422680 in words is "one million, four hundred twenty-two thousand, six hundred eighty".