1156970 has 16 divisors (see below), whose sum is σ = 2101248. Its totient is φ = 458640.

The previous prime is 1156963. The next prime is 1156997. The reversal of 1156970 is 796511.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

2^1156970 is an apocalyptic number.

1156970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1156970 is a deficient number, since it is larger than the sum of its proper divisors (944278).

1156970 is a wasteful number, since it uses less digits than its factorization.

1156970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1156970 is about 1075.6253994770. The cubic root of 1156970 is about 104.9801927869.

The spelling of 1156970 in words is "one million, one hundred fifty-six thousand, nine hundred seventy".