1300221032 has 64 divisors (see below), whose sum is σ = 2759140800. Its totient is φ = 568995840.

The previous prime is 1300221029. The next prime is 1300221049. The reversal of 1300221032 is 2301220031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1300220998 and 1300221016.

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, 1472063 + ... + 1472945.

It is an arithmetic number, because the mean of its divisors is an integer number (43111575).

Almost surely, 2^1300221032 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 1300221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379570400).

1300221032 is an abundant number, since it is smaller than the sum of its proper divisors (1458919768).

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

1300221032 is a wasteful number, since it uses less digits than its factorization.

1300221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1300221032 is about 36058.5777867070. The cubic root of 1300221032 is about 1091.4547341076.

Adding to 1300221032 its reverse (2301220031), we get a palindrome (3601441063).

The spelling of 1300221032 in words is "one billion, three hundred million, two hundred twenty-one thousand, thirty-two".