1264303 has 2 divisors, whose sum is σ = 1264304. Its totient is φ = 1264302.

The previous prime is 1264301. The next prime is 1264331. The reversal of 1264303 is 3034621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1264303 - 2¹ = 1264301 is a prime.

Together with 1264301, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632151 + 632152.

It is an arithmetic number, because the mean of its divisors is an integer number (632152).

2^1264303 is an apocalyptic number.

1264303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264303 is an equidigital number, since it uses as much as digits as its factorization.

1264303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1264303 is about 1124.4122909325. The cubic root of 1264303 is about 108.1310423523.

Adding to 1264303 its reverse (3034621), we get a palindrome (4298924).

The spelling of 1264303 in words is "one million, two hundred sixty-four thousand, three hundred three".