1303222 has 8 divisors (see below), whose sum is σ = 1959696. Its totient is φ = 649992.

The previous prime is 1303219. The next prime is 1303223. The reversal of 1303222 is 2223031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (244962).

2^1303222 is an apocalyptic number.

1303222 is a deficient number, since it is larger than the sum of its proper divisors (656474).

1303222 is an equidigital number, since it uses as much as digits as its factorization.

1303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1303222 is about 1141.5874911718. The cubic root of 1303222 is about 109.2293797605.

Adding to 1303222 its reverse (2223031), we get a palindrome (3526253).

The spelling of 1303222 in words is "one million, three hundred three thousand, two hundred twenty-two".