1303168 has 16 divisors (see below), whose sum is σ = 2596410. Its totient is φ = 651520.

The previous prime is 1303163. The next prime is 1303171. The reversal of 1303168 is 8613031.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 238144 = 1032^2 + 488^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1303163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4963 + ... + 5218.

2^1303168 is an apocalyptic number.

It is an amenable number.

1303168 is a deficient number, since it is larger than the sum of its proper divisors (1293242).

1303168 is an equidigital number, since it uses as much as digits as its factorization.

1303168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195 (or 10183 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1303168 is about 1141.5638396516. The cubic root of 1303168 is about 109.2278710720.

Adding to 1303168 its reverse (8613031), we get a palindrome (9916199).

The spelling of 1303168 in words is "one million, three hundred three thousand, one hundred sixty-eight".