1264267 has 2 divisors, whose sum is σ = 1264268. Its totient is φ = 1264266.

The previous prime is 1264261. The next prime is 1264271. The reversal of 1264267 is 7624621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264267 - 2³ = 1264259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1264261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632133 + 632134.

It is an arithmetic number, because the mean of its divisors is an integer number (632134).

2^1264267 is an apocalyptic number.

1264267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264267 is an equidigital number, since it uses as much as digits as its factorization.

1264267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 1264267 is about 1124.3962824556. The cubic root of 1264267 is about 108.1300160280.

Adding to 1264267 its reverse (7624621), we get a palindrome (8888888).

The spelling of 1264267 in words is "one million, two hundred sixty-four thousand, two hundred sixty-seven".