1152303 has 8 divisors (see below), whose sum is σ = 1545216. Its totient is φ = 763800.

The previous prime is 1152287. The next prime is 1152313. The reversal of 1152303 is 3032511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152303 - 2⁴ = 1152287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152313) 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 7 ways as a sum of consecutive naturals, for example, 433 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (193152).

2^1152303 is an apocalyptic number.

1152303 is a deficient number, since it is larger than the sum of its proper divisors (392913).

1152303 is a wasteful number, since it uses less digits than its factorization.

1152303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1152303 is about 1073.4537717107. The cubic root of 1152303 is about 104.8388457572.

Adding to 1152303 its reverse (3032511), we get a palindrome (4184814).

The spelling of 1152303 in words is "one million, one hundred fifty-two thousand, three hundred three".