1404222 has 16 divisors (see below), whose sum is σ = 2823552. Its totient is φ = 465560.

The previous prime is 1404211. The next prime is 1404229. The reversal of 1404222 is 2224041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

2^1404222 is an apocalyptic number.

1404222 is an abundant number, since it is smaller than the sum of its proper divisors (1419330).

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

1404222 is a wasteful number, since it uses less digits than its factorization.

1404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1404222 is about 1184.9987341765. The cubic root of 1404222 is about 111.9812362274.

Adding to 1404222 its reverse (2224041), we get a palindrome (3628263).

The spelling of 1404222 in words is "one million, four hundred four thousand, two hundred twenty-two".