1422850 has 48 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 475200.

The previous prime is 1422833. The next prime is 1422857. The reversal of 1422850 is 582241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1422857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7051 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2^1422850 is an apocalyptic number.

1422850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422850 is an abundant number, since it is smaller than the sum of its proper divisors (1701950).

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

1422850 is a wasteful number, since it uses less digits than its factorization.

1422850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1422850 is about 1192.8327627962. The cubic root of 1422850 is about 112.4742327818.

It can be divided in two parts, 142 and 2850, that added together give a palindrome (2992).

The spelling of 1422850 in words is "one million, four hundred twenty-two thousand, eight hundred fifty".