1264848523 has 4 divisors (see below), whose sum is σ = 1264920280. Its totient is φ = 1264776768.

The previous prime is 1264848517. The next prime is 1264848587. The reversal of 1264848523 is 3258484621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3258484621 = 7 ⋅465497803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264848523 is a prime.

It is a super-2 number, since 2×1264848523² = 3199683572270563058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1264848523.

It is not an unprimeable number, because it can be changed into a prime (1264848323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10843 + ... + 51451.

It is an arithmetic number, because the mean of its divisors is an integer number (316230070).

Almost surely, 2^1264848523 is an apocalyptic number.

1264848523 is a deficient number, since it is larger than the sum of its proper divisors (71757).

1264848523 is an equidigital number, since it uses as much as digits as its factorization.

1264848523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71756.

The product of its digits is 368640, while the sum is 43.

The square root of 1264848523 is about 35564.7089542428. The cubic root of 1264848523 is about 1081.4659228730.

The spelling of 1264848523 in words is "one billion, two hundred sixty-four million, eight hundred forty-eight thousand, five hundred twenty-three".