1303668 has 24 divisors (see below), whose sum is σ = 3380160. Its totient is φ = 434520.

The previous prime is 1303667. The next prime is 1303669. The reversal of 1303668 is 8663031.

It is an interprime number because it is at equal distance from previous prime (1303667) and next prime (1303669).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303667) 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 7 ways as a sum of consecutive naturals, for example, 5928 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (140840).

2^1303668 is an apocalyptic number.

1303668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1303668 is an abundant number, since it is smaller than the sum of its proper divisors (2076492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303668 is a wasteful number, since it uses less digits than its factorization.

1303668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084 (or 12076 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1303668 is about 1141.7828164761. The cubic root of 1303668 is about 109.2418388163.

1303668 divided by its sum of digits (27) gives a palindrome (48284).

Adding to 1303668 its reverse (8663031), we get a palindrome (9966699).

The spelling of 1303668 in words is "one million, three hundred three thousand, six hundred sixty-eight".