1304221202 has 8 divisors (see below), whose sum is σ = 1967140812. Its totient is φ = 648507600.

The previous prime is 1304221183. The next prime is 1304221207. The reversal of 1304221202 is 2021224031.

It can be written as a sum of positive squares in 2 ways, for example, as 1253938921 + 50282281 = 35411^2 + 7091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1304221207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801049 + ... + 1801772.

Almost surely, 2^1304221202 is an apocalyptic number.

1304221202 is a deficient number, since it is larger than the sum of its proper divisors (662919610).

1304221202 is a wasteful number, since it uses less digits than its factorization.

1304221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603004.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1304221202 is about 36114.0028520794. The cubic root of 1304221202 is about 1092.5728862348.

Adding to 1304221202 its reverse (2021224031), we get a palindrome (3325445233).

The spelling of 1304221202 in words is "one billion, three hundred four million, two hundred twenty-one thousand, two hundred two".