1422284 has 6 divisors (see below), whose sum is σ = 2489004. Its totient is φ = 711140.

The previous prime is 1422277. The next prime is 1422287. The reversal of 1422284 is 4822241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1422287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177782 + ... + 177789.

It is an arithmetic number, because the mean of its divisors is an integer number (414834).

2^1422284 is an apocalyptic number.

It is an amenable number.

1422284 is a deficient number, since it is larger than the sum of its proper divisors (1066720).

1422284 is a wasteful number, since it uses less digits than its factorization.

1422284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355575 (or 355573 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 1422284 is about 1192.5954888394. The cubic root of 1422284 is about 112.4593169769.

The spelling of 1422284 in words is "one million, four hundred twenty-two thousand, two hundred eighty-four".