1304133242 has 4 divisors (see below), whose sum is σ = 1956199866. Its totient is φ = 652066620.

The previous prime is 1304133241. The next prime is 1304133263. The reversal of 1304133242 is 2423314031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1206103441 + 98029801 = 34729^2 + 9901^2 .

It is not an unprimeable number, because it can be changed into a prime (1304133241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326033309 + ... + 326033312.

Almost surely, 2^1304133242 is an apocalyptic number.

1304133242 is a deficient number, since it is larger than the sum of its proper divisors (652066624).

1304133242 is an equidigital number, since it uses as much as digits as its factorization.

1304133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652066623.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1304133242 is about 36112.7850213744. The cubic root of 1304133242 is about 1092.5483237164.

Adding to 1304133242 its reverse (2423314031), we get a palindrome (3727447273).

The spelling of 1304133242 in words is "one billion, three hundred four million, one hundred thirty-three thousand, two hundred forty-two".