1353222 has 24 divisors (see below), whose sum is σ = 3158064. Its totient is φ = 416304.

The previous prime is 1353221. The next prime is 1353223. The reversal of 1353222 is 2223531.

It is an interprime number because it is at equal distance from previous prime (1353221) and next prime (1353223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1353195 and 1353204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2658 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (131586).

2^1353222 is an apocalyptic number.

1353222 is an abundant number, since it is smaller than the sum of its proper divisors (1804842).

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

1353222 is a wasteful number, since it uses less digits than its factorization.

1353222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804 (or 5801 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 1353222 is about 1163.2807055909. The cubic root of 1353222 is about 110.6088006539.

Adding to 1353222 its reverse (2223531), we get a palindrome (3576753).

It can be divided in two parts, 13 and 53222, that added together give a palindrome (53235).

The spelling of 1353222 in words is "one million, three hundred fifty-three thousand, two hundred twenty-two".