1152403 has 8 divisors (see below), whose sum is σ = 1325408. Its totient is φ = 981504.

The previous prime is 1152397. The next prime is 1152419. The reversal of 1152403 is 3042511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152403 - 2¹³ = 1144211 is a prime.

It is the 1074-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (1152493) by changing a digit.

It is a nontrivial repunit in base 1073.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (165676).

2^1152403 is an apocalyptic number.

1152403 is a deficient number, since it is larger than the sum of its proper divisors (173005).

1152403 is an equidigital number, since it uses as much as digits as its factorization.

1152403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1152403 is about 1073.5003493246. The cubic root of 1152403 is about 104.8418784032.

Adding to 1152403 its reverse (3042511), we get a palindrome (4194914).

The spelling of 1152403 in words is "one million, one hundred fifty-two thousand, four hundred three".