1304352142 has 16 divisors (see below), whose sum is σ = 1989930672. Its totient is φ = 641056320.

The previous prime is 1304352121. The next prime is 1304352143. The reversal of 1304352142 is 2412534031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304352143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258213 + ... + 263215.

It is an arithmetic number, because the mean of its divisors is an integer number (124370667).

Almost surely, 2^1304352142 is an apocalyptic number.

1304352142 is a deficient number, since it is larger than the sum of its proper divisors (685578530).

1304352142 is a wasteful number, since it uses less digits than its factorization.

1304352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1304352142 is about 36115.8156767918. The cubic root of 1304352142 is about 1092.6094487203.

Adding to 1304352142 its reverse (2412534031), we get a palindrome (3716886173).

The spelling of 1304352142 in words is "one billion, three hundred four million, three hundred fifty-two thousand, one hundred forty-two".