1264254323 has 2 divisors, whose sum is σ = 1264254324. Its totient is φ = 1264254322.

The previous prime is 1264254293. The next prime is 1264254349. The reversal of 1264254323 is 3234524621.

It is a strong prime.

It is an emirp because it is prime and its reverse (3234524621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1264254323 - 2¹⁰ = 1264253299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1264254323.

It is not a weakly prime, because it can be changed into another prime (1264254023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632127161 + 632127162.

It is an arithmetic number, because the mean of its divisors is an integer number (632127162).

Almost surely, 2^1264254323 is an apocalyptic number.

1264254323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264254323 is an equidigital number, since it uses as much as digits as its factorization.

1264254323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 1264254323 is about 35556.3541859961. The cubic root of 1264254323 is about 1081.2965461469.

Adding to 1264254323 its reverse (3234524621), we get a palindrome (4498778944).

The spelling of 1264254323 in words is "one billion, two hundred sixty-four million, two hundred fifty-four thousand, three hundred twenty-three".