1304223042 has 16 divisors (see below), whose sum is σ = 2745732960. Its totient is φ = 411859872.

The previous prime is 1304223029. The next prime is 1304223047. The reversal of 1304223042 is 2403224031.

It is not an unprimeable number, because it can be changed into a prime (1304223047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5720163 + ... + 5720390.

It is an arithmetic number, because the mean of its divisors is an integer number (171608310).

Almost surely, 2^1304223042 is an apocalyptic number.

1304223042 is an abundant number, since it is smaller than the sum of its proper divisors (1441509918).

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

1304223042 is a wasteful number, since it uses less digits than its factorization.

1304223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440577.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1304223042 is about 36114.0283269535. The cubic root of 1304223042 is about 1092.5734000365.

Adding to 1304223042 its reverse (2403224031), we get a palindrome (3707447073).

The spelling of 1304223042 in words is "one billion, three hundred four million, two hundred twenty-three thousand, forty-two".