1113432002 has 8 divisors (see below), whose sum is σ = 1681357500. Its totient is φ = 552979504.

The previous prime is 1113431999. The next prime is 1113432007. The reversal of 1113432002 is 2002343111.

It can be written as a sum of positive squares in 2 ways, for example, as 1097663161 + 15768841 = 33131^2 + 3971^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1113432007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867877 + ... + 1868472.

Almost surely, 2^1113432002 is an apocalyptic number.

1113432002 is a deficient number, since it is larger than the sum of its proper divisors (567925498).

1113432002 is a wasteful number, since it uses less digits than its factorization.

1113432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736500.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1113432002 is about 33368.1285360747. The cubic root of 1113432002 is about 1036.4648218780.

Adding to 1113432002 its reverse (2002343111), we get a palindrome (3115775113).

The spelling of 1113432002 in words is "one billion, one hundred thirteen million, four hundred thirty-two thousand, two".