1135144 has 16 divisors (see below), whose sum is σ = 2174400. Its totient is φ = 555312.

The previous prime is 1135133. The next prime is 1135159. The reversal of 1135144 is 4415311.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (135900).

2^1135144 is an apocalyptic number.

It is an amenable number.

1135144 is a deficient number, since it is larger than the sum of its proper divisors (1039256).

1135144 is a wasteful number, since it uses less digits than its factorization.

1135144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072 (or 3068 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 1135144 is about 1065.4313680383. The cubic root of 1135144 is about 104.3158543556.

The spelling of 1135144 in words is "one million, one hundred thirty-five thousand, one hundred forty-four".