1402022 has 4 divisors (see below), whose sum is σ = 2103036. Its totient is φ = 701010.

The previous prime is 1402019. The next prime is 1402031. The reversal of 1402022 is 2202041.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1401994 and 1402012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350504 + ... + 350507.

It is an arithmetic number, because the mean of its divisors is an integer number (525759).

2^1402022 is an apocalyptic number.

1402022 is a deficient number, since it is larger than the sum of its proper divisors (701014).

1402022 is an equidigital number, since it uses as much as digits as its factorization.

1402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701013.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1402022 is about 1184.0700992762. The cubic root of 1402022 is about 111.9227251826.

Adding to 1402022 its reverse (2202041), we get a palindrome (3604063).

The spelling of 1402022 in words is "one million, four hundred two thousand, twenty-two".