1156162 has 16 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 492048.

The previous prime is 1156157. The next prime is 1156171. The reversal of 1156162 is 2616511.

It is a super-3 number, since 3×1156162³ = 4636361898943330584, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3613 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1156162 is an apocalyptic number.

1156162 is the 538-th decagonal number.

1156162 is a deficient number, since it is larger than the sum of its proper divisors (839678).

1156162 is a wasteful number, since it uses less digits than its factorization.

1156162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 360, while the sum is 22.

The square root of 1156162 is about 1075.2497384329. The cubic root of 1156162 is about 104.9557485489.

The spelling of 1156162 in words is "one million, one hundred fifty-six thousand, one hundred sixty-two".