1147024 has 20 divisors (see below), whose sum is σ = 2353644. Its totient is φ = 539648.

The previous prime is 1147021. The next prime is 1147039. The reversal of 1147024 is 4207411.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 186624 = 980^2 + 432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1146992 and 1147010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837 + ... + 2380.

2^1147024 is an apocalyptic number.

It is an amenable number.

1147024 is an abundant number, since it is smaller than the sum of its proper divisors (1206620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147024 is a wasteful number, since it uses less digits than its factorization.

1147024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1147024 is about 1070.9920634627. The cubic root of 1147024 is about 104.6785026351.

The spelling of 1147024 in words is "one million, one hundred forty-seven thousand, twenty-four".