1303268 has 12 divisors (see below), whose sum is σ = 2295552. Its totient is φ = 647400.

The previous prime is 1303261. The next prime is 1303279. The reversal of 1303268 is 8623031.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1303261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (191296).

2^1303268 is an apocalyptic number.

It is an amenable number.

1303268 is a deficient number, since it is larger than the sum of its proper divisors (992284).

1303268 is a wasteful number, since it uses less digits than its factorization.

1303268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1303268 is about 1141.6076383767. The cubic root of 1303268 is about 109.2306649066.

Adding to 1303268 its reverse (8623031), we get a palindrome (9926299).

The spelling of 1303268 in words is "one million, three hundred three thousand, two hundred sixty-eight".