1342221244 has 24 divisors (see below), whose sum is σ = 2890938848. Its totient is φ = 530988480.

The previous prime is 1342221227. The next prime is 1342221269. The reversal of 1342221244 is 4421222431.

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, 1843347 + ... + 1844074.

Almost surely, 2^1342221244 is an apocalyptic number.

1342221244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1342221244 is an abundant number, since it is smaller than the sum of its proper divisors (1548717604).

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

1342221244 is a wasteful number, since it uses less digits than its factorization.

1342221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687445 (or 3687443 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 1342221244 is about 36636.3377536565. The cubic root of 1342221244 is about 1103.0826051262.

Adding to 1342221244 its reverse (4421222431), we get a palindrome (5763443675).

The spelling of 1342221244 in words is "one billion, three hundred forty-two million, two hundred twenty-one thousand, two hundred forty-four".