1268452 has 12 divisors (see below), whose sum is σ = 2230956. Its totient is φ = 631040.

The previous prime is 1268447. The next prime is 1268453. The reversal of 1268452 is 2548621.

It can be written as a sum of positive squares in 2 ways, for example, as 236196 + 1032256 = 486^2 + 1016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1268452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (185913).

2^1268452 is an apocalyptic number.

It is an amenable number.

1268452 is a deficient number, since it is larger than the sum of its proper divisors (962504).

1268452 is a wasteful number, since it uses less digits than its factorization.

1268452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1596 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1268452 is about 1126.2557436036. The cubic root of 1268452 is about 108.2491959469.

The spelling of 1268452 in words is "one million, two hundred sixty-eight thousand, four hundred fifty-two".