1268523 has 12 divisors (see below), whose sum is σ = 1940328. Its totient is φ = 795840.

The previous prime is 1268479. The next prime is 1268537. The reversal of 1268523 is 3258621.

It is not a de Polignac number, because 1268523 - 2⁹ = 1268011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1268563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3993 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (161694).

2^1268523 is an apocalyptic number.

1268523 is a deficient number, since it is larger than the sum of its proper divisors (671805).

1268523 is a wasteful number, since it uses less digits than its factorization.

1268523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8311 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1268523 is about 1126.2872635345. The cubic root of 1268523 is about 108.2512156132.

It can be divided in two parts, 126 and 8523, that added together give a square (8649 = 93²).

The spelling of 1268523 in words is "one million, two hundred sixty-eight thousand, five hundred twenty-three".