1152915 has 16 divisors (see below), whose sum is σ = 1865376. Its totient is φ = 608000.

The previous prime is 1152913. The next prime is 1152917. The reversal of 1152915 is 5192511.

It is an interprime number because it is at equal distance from previous prime (1152913) and next prime (1152917).

It is not a de Polignac number, because 1152915 - 2¹ = 1152913 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1152915 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1152913) 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 15 ways as a sum of consecutive naturals, for example, 1135 + ... + 1895.

It is an arithmetic number, because the mean of its divisors is an integer number (116586).

2^1152915 is an apocalyptic number.

1152915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152915 is a deficient number, since it is larger than the sum of its proper divisors (712461).

1152915 is a wasteful number, since it uses less digits than its factorization.

1152915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its digits is 450, while the sum is 24.

The square root of 1152915 is about 1073.7387950521. The cubic root of 1152915 is about 104.8574028028.

The spelling of 1152915 in words is "one million, one hundred fifty-two thousand, nine hundred fifteen".