1120032403 has 64 divisors (see below), whose sum is σ = 1488015360. Its totient is φ = 820334592.

The previous prime is 1120032379. The next prime is 1120032409. The reversal of 1120032403 is 3042300211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1120032403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120032409) 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 63 ways as a sum of consecutive naturals, for example, 8175351 + ... + 8175487.

It is an arithmetic number, because the mean of its divisors is an integer number (23250240).

Almost surely, 2^1120032403 is an apocalyptic number.

1120032403 is a deficient number, since it is larger than the sum of its proper divisors (367982957).

1120032403 is a wasteful number, since it uses less digits than its factorization.

1120032403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1120032403 is about 33466.8851702694. The cubic root of 1120032403 is about 1038.5088352966.

Adding to 1120032403 its reverse (3042300211), we get a palindrome (4162332614).

The spelling of 1120032403 in words is "one billion, one hundred twenty million, thirty-two thousand, four hundred three".