1303140212 has 12 divisors (see below), whose sum is σ = 2487813216. Its totient is φ = 592336440.

The previous prime is 1303140199. The next prime is 1303140217. The reversal of 1303140212 is 2120413031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303140217) 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 3 ways as a sum of consecutive naturals, for example, 14808368 + ... + 14808455.

It is an arithmetic number, because the mean of its divisors is an integer number (207317768).

Almost surely, 2^1303140212 is an apocalyptic number.

It is an amenable number.

1303140212 is a deficient number, since it is larger than the sum of its proper divisors (1184673004).

1303140212 is a wasteful number, since it uses less digits than its factorization.

1303140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29616838 (or 29616836 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1303140212 is about 36099.0333942614. The cubic root of 1303140212 is about 1092.2709469584.

Adding to 1303140212 its reverse (2120413031), we get a palindrome (3423553243).

The spelling of 1303140212 in words is "one billion, three hundred three million, one hundred forty thousand, two hundred twelve".