1149268 has 12 divisors (see below), whose sum is σ = 2129652. Its totient is φ = 540800.

The previous prime is 1149259. The next prime is 1149283. The reversal of 1149268 is 8629411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 71824 = 1038^2 + 268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8383 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (177471).

2^1149268 is an apocalyptic number.

It is an amenable number.

1149268 is a deficient number, since it is larger than the sum of its proper divisors (980384).

1149268 is a wasteful number, since it uses less digits than its factorization.

1149268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16922 (or 16920 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 1149268 is about 1072.0391783886. The cubic root of 1149268 is about 104.7467213598.

It can be divided in two parts, 11492 and 68, that multiplied together give a square (781456 = 884²).

The spelling of 1149268 in words is "one million, one hundred forty-nine thousand, two hundred sixty-eight".