1150749 has 12 divisors (see below), whose sum is σ = 1719900. Its totient is φ = 740544.

The previous prime is 1150741. The next prime is 1150757. The reversal of 1150749 is 9470511.

It is an interprime number because it is at equal distance from previous prime (1150741) and next prime (1150757).

It can be written as a sum of positive squares in 2 ways, for example, as 308025 + 842724 = 555^2 + 918^2 .

It is not a de Polignac number, because 1150749 - 2³ = 1150741 is a prime.

It is a super-2 number, since 2×1150749² = 2648446522002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150741) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1944 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (143325).

2^1150749 is an apocalyptic number.

It is an amenable number.

1150749 is a deficient number, since it is larger than the sum of its proper divisors (569151).

1150749 is a wasteful number, since it uses less digits than its factorization.

1150749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1150749 is about 1072.7296956829. The cubic root of 1150749 is about 104.7916958729.

The spelling of 1150749 in words is "one million, one hundred fifty thousand, seven hundred forty-nine".