1243341022 has 32 divisors (see below), whose sum is σ = 2326950144. Its totient is φ = 484056000.

The previous prime is 1243341013. The next prime is 1243341067. The reversal of 1243341022 is 2201433421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1243340984 and 1243341002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304897 + ... + 308947.

It is an arithmetic number, because the mean of its divisors is an integer number (72717192).

Almost surely, 2^1243341022 is an apocalyptic number.

1243341022 is a deficient number, since it is larger than the sum of its proper divisors (1083609122).

1243341022 is a wasteful number, since it uses less digits than its factorization.

1243341022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1243341022 is about 35261.0411360754. The cubic root of 1243341022 is about 1075.3010938099.

Adding to 1243341022 its reverse (2201433421), we get a palindrome (3444774443).

The spelling of 1243341022 in words is "one billion, two hundred forty-three million, three hundred forty-one thousand, twenty-two".