1156088 has 8 divisors (see below), whose sum is σ = 2167680. Its totient is φ = 578040.

The previous prime is 1156087. The next prime is 1156097. The reversal of 1156088 is 8806511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1156088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72248 + ... + 72263.

It is an arithmetic number, because the mean of its divisors is an integer number (270960).

2^1156088 is an apocalyptic number.

It is an amenable number.

1156088 is a deficient number, since it is larger than the sum of its proper divisors (1011592).

1156088 is a wasteful number, since it uses less digits than its factorization.

1156088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144517 (or 144513 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1156088 is about 1075.2153272717. The cubic root of 1156088 is about 104.9535092748.

The spelling of 1156088 in words is "one million, one hundred fifty-six thousand, eighty-eight".