1303111342 has 12 divisors (see below), whose sum is σ = 2116592640. Its totient is φ = 601435848.

The previous prime is 1303111309. The next prime is 1303111349. The reversal of 1303111342 is 2431113031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303111349) 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 5 ways as a sum of consecutive naturals, for example, 1927342 + ... + 1928017.

It is an arithmetic number, because the mean of its divisors is an integer number (176382720).

Almost surely, 2^1303111342 is an apocalyptic number.

1303111342 is a deficient number, since it is larger than the sum of its proper divisors (813481298).

1303111342 is a wasteful number, since it uses less digits than its factorization.

1303111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855387 (or 3855374 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1303111342 is about 36098.6335198439. The cubic root of 1303111342 is about 1092.2628807773.

Adding to 1303111342 its reverse (2431113031), we get a palindrome (3734224373).

The spelling of 1303111342 in words is "one billion, three hundred three million, one hundred eleven thousand, three hundred forty-two".