1303166612 has 18 divisors (see below), whose sum is σ = 2506711914. Its totient is φ = 592348240.

The previous prime is 1303166611. The next prime is 1303166629. The reversal of 1303166612 is 2166613031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 699285136 + 603881476 = 26444^2 + 24574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303166611) 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 5 ways as a sum of consecutive naturals, for example, 1345763 + ... + 1346730.

It is an arithmetic number, because the mean of its divisors is an integer number (139261773).

Almost surely, 2^1303166612 is an apocalyptic number.

It is an amenable number.

1303166612 is a deficient number, since it is larger than the sum of its proper divisors (1203545302).

1303166612 is a wasteful number, since it uses less digits than its factorization.

1303166612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692519 (or 2692506 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1303166612 is about 36099.3990531698. The cubic root of 1303166612 is about 1092.2783229256.

Adding to 1303166612 its reverse (2166613031), we get a palindrome (3469779643).

The spelling of 1303166612 in words is "one billion, three hundred three million, one hundred sixty-six thousand, six hundred twelve".