1144684 has 6 divisors (see below), whose sum is σ = 2003204. Its totient is φ = 572340.

The previous prime is 1144681. The next prime is 1144691. The reversal of 1144684 is 4864411.

It is not an unprimeable number, because it can be changed into a prime (1144681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143082 + ... + 143089.

2^1144684 is an apocalyptic number.

It is an amenable number.

1144684 is a deficient number, since it is larger than the sum of its proper divisors (858520).

1144684 is a wasteful number, since it uses less digits than its factorization.

1144684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286175 (or 286173 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1144684 is about 1069.8990606595. The cubic root of 1144684 is about 104.6072706310.

The spelling of 1144684 in words is "one million, one hundred forty-four thousand, six hundred eighty-four".