1156068 has 36 divisors (see below), whose sum is σ = 3095820. Its totient is φ = 362496.

The previous prime is 1156039. The next prime is 1156073. The reversal of 1156068 is 8606511.

It can be written as a sum of positive squares in 2 ways, for example, as 736164 + 419904 = 858^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

2^1156068 is an apocalyptic number.

1156068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1156068 is an abundant number, since it is smaller than the sum of its proper divisors (1939752).

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

1156068 is a wasteful number, since it uses less digits than its factorization.

1156068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1156068 is about 1075.2060267688. The cubic root of 1156068 is about 104.9529040491.

It can be divided in two parts, 11560 and 68, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 1156068 in words is "one million, one hundred fifty-six thousand, sixty-eight".