1304111442 has 16 divisors (see below), whose sum is σ = 2610479520. Its totient is φ = 434327712.

The previous prime is 1304111407. The next prime is 1304111443. The reversal of 1304111442 is 2441114031.

It is not an unprimeable number, because it can be changed into a prime (1304111443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86467 + ... + 100422.

It is an arithmetic number, because the mean of its divisors is an integer number (163154970).

Almost surely, 2^1304111442 is an apocalyptic number.

1304111442 is an abundant number, since it is smaller than the sum of its proper divisors (1306368078).

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

1304111442 is a wasteful number, since it uses less digits than its factorization.

1304111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188057.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1304111442 is about 36112.4831879504. The cubic root of 1304111442 is about 1092.5422359729.

Adding to 1304111442 its reverse (2441114031), we get a palindrome (3745225473).

The spelling of 1304111442 in words is "one billion, three hundred four million, one hundred eleven thousand, four hundred forty-two".