1152503 has 4 divisors (see below), whose sum is σ = 1257288. Its totient is φ = 1047720.

The previous prime is 1152493. The next prime is 1152509. The reversal of 1152503 is 3052511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152509) 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, 52376 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (314322).

2^1152503 is an apocalyptic number.

1152503 is a deficient number, since it is larger than the sum of its proper divisors (104785).

1152503 is a wasteful number, since it uses less digits than its factorization.

1152503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104784.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1152503 is about 1073.5469249176. The cubic root of 1152503 is about 104.8449108738.

The spelling of 1152503 in words is "one million, one hundred fifty-two thousand, five hundred three".