1300221244 has 12 divisors (see below), whose sum is σ = 2600442544. Its totient is φ = 557237664.

The previous prime is 1300221239. The next prime is 1300221259. The reversal of 1300221244 is 4421220031.

1300221244 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23218209 + ... + 23218264.

Almost surely, 2^1300221244 is an apocalyptic number.

1300221244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1300221244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1300221244 is a wasteful number, since it uses less digits than its factorization.

1300221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46436484 (or 46436482 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1300221244 is about 36058.5807263680. The cubic root of 1300221244 is about 1091.4547934278.

Adding to 1300221244 its reverse (4421220031), we get a palindrome (5721441275).

The spelling of 1300221244 in words is "one billion, three hundred million, two hundred twenty-one thousand, two hundred forty-four".