1304034442 has 4 divisors (see below), whose sum is σ = 1956051666. Its totient is φ = 652017220.

The previous prime is 1304034421. The next prime is 1304034443. The reversal of 1304034442 is 2444304031.

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., 1285294201 + 18740241 = 35851^2 + 4329^2 .

It is not an unprimeable number, because it can be changed into a prime (1304034443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326008609 + ... + 326008612.

Almost surely, 2^1304034442 is an apocalyptic number.

1304034442 is a deficient number, since it is larger than the sum of its proper divisors (652017224).

1304034442 is an equidigital number, since it uses as much as digits as its factorization.

1304034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652017223.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1304034442 is about 36111.4170588749. The cubic root of 1304034442 is about 1092.5207328495.

Adding to 1304034442 its reverse (2444304031), we get a palindrome (3748338473).

The spelling of 1304034442 in words is "one billion, three hundred four million, thirty-four thousand, four hundred forty-two".