1264306 has 4 divisors (see below), whose sum is σ = 1896462. Its totient is φ = 632152.

The previous prime is 1264303. The next prime is 1264331. The reversal of 1264306 is 6034621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1083681 + 180625 = 1041^2 + 425^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1264301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316075 + ... + 316078.

2^1264306 is an apocalyptic number.

1264306 is a deficient number, since it is larger than the sum of its proper divisors (632156).

1264306 is an equidigital number, since it uses as much as digits as its factorization.

1264306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632155.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1264306 is about 1124.4136249619. The cubic root of 1264306 is about 108.1311278784.

Adding to 1264306 its reverse (6034621), we get a palindrome (7298927).

The spelling of 1264306 in words is "one million, two hundred sixty-four thousand, three hundred six".