1427022 has 12 divisors (see below), whose sum is σ = 3091920. Its totient is φ = 475668.

The previous prime is 1427021. The next prime is 1427039. The reversal of 1427022 is 2207241.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 79279 = 1427022 / (1 + 4 + 2 + 7 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1426986 and 1427004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427021) 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 5 ways as a sum of consecutive naturals, for example, 39622 + ... + 39657.

It is an arithmetic number, because the mean of its divisors is an integer number (257660).

2^1427022 is an apocalyptic number.

1427022 is an abundant number, since it is smaller than the sum of its proper divisors (1664898).

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

1427022 is a wasteful number, since it uses less digits than its factorization.

1427022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79287 (or 79284 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1427022 is about 1194.5802610122. The cubic root of 1427022 is about 112.5840556997.

The spelling of 1427022 in words is "one million, four hundred twenty-seven thousand, twenty-two".