1156996 has 6 divisors (see below), whose sum is σ = 2024750. Its totient is φ = 578496.

The previous prime is 1156963. The next prime is 1156997. The reversal of 1156996 is 6996511.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 280900 = 936^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (1156997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144621 + ... + 144628.

2^1156996 is an apocalyptic number.

It is an amenable number.

1156996 is a deficient number, since it is larger than the sum of its proper divisors (867754).

1156996 is a wasteful number, since it uses less digits than its factorization.

1156996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289253 (or 289251 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 1156996 is about 1075.6374854011. The cubic root of 1156996 is about 104.9809791698.

The spelling of 1156996 in words is "one million, one hundred fifty-six thousand, nine hundred ninety-six".