1404022 has 4 divisors (see below), whose sum is σ = 2106036. Its totient is φ = 702010.

The previous prime is 1403981. The next prime is 1404059. The reversal of 1404022 is 2204041.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1403993 and 1404011.

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, 351004 + ... + 351007.

It is an arithmetic number, because the mean of its divisors is an integer number (526509).

2^1404022 is an apocalyptic number.

1404022 is a deficient number, since it is larger than the sum of its proper divisors (702014).

1404022 is an equidigital number, since it uses as much as digits as its factorization.

1404022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702013.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1404022 is about 1184.9143428957. The cubic root of 1404022 is about 111.9759195679.

Adding to 1404022 its reverse (2204041), we get a palindrome (3608063).

The spelling of 1404022 in words is "one million, four hundred four thousand, twenty-two".