1303667 has 2 divisors, whose sum is σ = 1303668. Its totient is φ = 1303666.

The previous prime is 1303633. The next prime is 1303669. The reversal of 1303667 is 7663031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303667 - 2⁸ = 1303411 is a prime.

Together with 1303669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1303669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651833 + 651834.

It is an arithmetic number, because the mean of its divisors is an integer number (651834).

2^1303667 is an apocalyptic number.

1303667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303667 is an equidigital number, since it uses as much as digits as its factorization.

1303667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 1303667 is about 1141.7823785643. The cubic root of 1303667 is about 109.2418108844.

Adding to 1303667 its reverse (7663031), we get a palindrome (8966698).

The spelling of 1303667 in words is "one million, three hundred three thousand, six hundred sixty-seven".