1182132403 has 4 divisors (see below), whose sum is σ = 1233529488. Its totient is φ = 1130735320.

The previous prime is 1182132337. The next prime is 1182132431. The reversal of 1182132403 is 3042312811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3042312811 = 1423 ⋅2137957.

It is a cyclic number.

It is not a de Polignac number, because 1182132403 - 2²⁵ = 1148577971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1182132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25698508 + ... + 25698553.

It is an arithmetic number, because the mean of its divisors is an integer number (308382372).

Almost surely, 2^1182132403 is an apocalyptic number.

1182132403 is a deficient number, since it is larger than the sum of its proper divisors (51397085).

1182132403 is an equidigital number, since it uses as much as digits as its factorization.

1182132403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51397084.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1182132403 is about 34382.1523904482. The cubic root of 1182132403 is about 1057.3579636615.

The spelling of 1182132403 in words is "one billion, one hundred eighty-two million, one hundred thirty-two thousand, four hundred three".