1135724 has 12 divisors (see below), whose sum is σ = 1995000. Its totient is φ = 565728.

The previous prime is 1135721. The next prime is 1135733. The reversal of 1135724 is 4275311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (166250).

2^1135724 is an apocalyptic number.

It is an amenable number.

1135724 is a deficient number, since it is larger than the sum of its proper divisors (859276).

1135724 is a wasteful number, since it uses less digits than its factorization.

1135724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 1135724 is about 1065.7035234999. The cubic root of 1135724 is about 104.3336180031. Note that the first 3 decimals are identical.

The spelling of 1135724 in words is "one million, one hundred thirty-five thousand, seven hundred twenty-four".