1131016 has 16 divisors (see below), whose sum is σ = 2178540. Its totient is φ = 550080.

The previous prime is 1130981. The next prime is 1131023. The reversal of 1131016 is 6101311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 220900 = 954^2 + 470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1130987 and 1131005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615 + ... + 2206.

2^1131016 is an apocalyptic number.

It is an amenable number.

1131016 is a deficient number, since it is larger than the sum of its proper divisors (1047524).

1131016 is a wasteful number, since it uses less digits than its factorization.

1131016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1131016 is about 1063.4923601042. The cubic root of 1131016 is about 104.1892510676.

Adding to 1131016 its reverse (6101311), we get a palindrome (7232327).

The spelling of 1131016 in words is "one million, one hundred thirty-one thousand, sixteen".