1406022 has 16 divisors (see below), whose sum is σ = 2844720. Its totient is φ = 463232.

The previous prime is 1406011. The next prime is 1406033. The reversal of 1406022 is 2206041.

It is an interprime number because it is at equal distance from previous prime (1406011) and next prime (1406033).

It is a junction number, because it is equal to n+sod(n) for n = 1405992 and 1406010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 1850.

It is an arithmetic number, because the mean of its divisors is an integer number (177795).

2^1406022 is an apocalyptic number.

1406022 is an abundant number, since it is smaller than the sum of its proper divisors (1438698).

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

1406022 is a wasteful number, since it uses less digits than its factorization.

1406022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1406022 is about 1185.7579854254. The cubic root of 1406022 is about 112.0290634609.

The spelling of 1406022 in words is "one million, four hundred six thousand, twenty-two".