1150863 has 12 divisors (see below), whose sum is σ = 1785240. Its totient is φ = 657552.

The previous prime is 1150861. The next prime is 1150867. The reversal of 1150863 is 3680511.

It is not a de Polignac number, because 1150863 - 2¹ = 1150861 is a prime.

1150863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (148770).

2^1150863 is an apocalyptic number.

1150863 is a deficient number, since it is larger than the sum of its proper divisors (634377).

1150863 is an equidigital number, since it uses as much as digits as its factorization.

1150863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846 (or 7839 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1150863 is about 1072.7828298402. The cubic root of 1150863 is about 104.7951561870.

The spelling of 1150863 in words is "one million, one hundred fifty thousand, eight hundred sixty-three".