1401222 has 16 divisors (see below), whose sum is σ = 2899440. Its totient is φ = 450912.

The previous prime is 1401217. The next prime is 1401233. The reversal of 1401222 is 2221041.

It is a junction number, because it is equal to n+sod(n) for n = 1401198 and 1401207.

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, 3853 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (181215).

2^1401222 is an apocalyptic number.

1401222 is an abundant number, since it is smaller than the sum of its proper divisors (1498218).

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

1401222 is a wasteful number, since it uses less digits than its factorization.

1401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1401222 is about 1183.7322332352. The cubic root of 1401222 is about 111.9014332638.

Adding to 1401222 its reverse (2221041), we get a palindrome (3622263).

The spelling of 1401222 in words is "one million, four hundred one thousand, two hundred twenty-two".