1150969 has 4 divisors (see below), whose sum is σ = 1157796. Its totient is φ = 1144144.

The previous prime is 1150957. The next prime is 1150973. The reversal of 1150969 is 9690511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9690511 = 157 ⋅61723.

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 660969 = 700^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150969 - 2¹¹ = 1148921 is a prime.

It is a super-2 number, since 2×1150969² = 2649459277922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1150969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150969.

It is not an unprimeable number, because it can be changed into a prime (1150909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (289449).

2^1150969 is an apocalyptic number.

It is an amenable number.

1150969 is a deficient number, since it is larger than the sum of its proper divisors (6827).

1150969 is an equidigital number, since it uses as much as digits as its factorization.

1150969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1150969 is about 1072.8322329237. The cubic root of 1150969 is about 104.7983734670.

The spelling of 1150969 in words is "one million, one hundred fifty thousand, nine hundred sixty-nine".