1155832 has 8 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 577912.

The previous prime is 1155829. The next prime is 1155841. The reversal of 1155832 is 2385511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1155832² = 2671895224448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1155797 and 1155806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72232 + ... + 72247.

It is an arithmetic number, because the mean of its divisors is an integer number (270900).

2^1155832 is an apocalyptic number.

It is an amenable number.

1155832 is a deficient number, since it is larger than the sum of its proper divisors (1011368).

1155832 is a wasteful number, since it uses less digits than its factorization.

1155832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144485 (or 144481 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1155832 is about 1075.0962747587. The cubic root of 1155832 is about 104.9457618594.

The spelling of 1155832 in words is "one million, one hundred fifty-five thousand, eight hundred thirty-two".