1342221036 has 96 divisors (see below), whose sum is σ = 3507114240. Its totient is φ = 396689664.

The previous prime is 1342221011. The next prime is 1342221037. The reversal of 1342221036 is 6301222431.

It is a junction number, because it is equal to n+sod(n) for n = 1342220997 and 1342221015.

It is not an unprimeable number, because it can be changed into a prime (1342221037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026295 + ... + 1027601.

It is an arithmetic number, because the mean of its divisors is an integer number (36532440).

Almost surely, 2^1342221036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342221036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1753557120).

1342221036 is an abundant number, since it is smaller than the sum of its proper divisors (2164893204).

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

1342221036 is a wasteful number, since it uses less digits than its factorization.

1342221036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1342221036 is about 36636.3349149448. The cubic root of 1342221036 is about 1103.0825481458.

Adding to 1342221036 its reverse (6301222431), we get a palindrome (7643443467).

The spelling of 1342221036 in words is "one billion, three hundred forty-two million, two hundred twenty-one thousand, thirty-six".