1023432002 has 8 divisors (see below), whose sum is σ = 1537002300. Its totient is φ = 511097904.

The previous prime is 1023432001. The next prime is 1023432013. The reversal of 1023432002 is 2002343201.

It can be written as a sum of positive squares in 2 ways, for example, as 1023424081 + 7921 = 31991^2 + 89^2 .

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 (1023432001) 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 3 ways as a sum of consecutive naturals, for example, 306977 + ... + 310292.

Almost surely, 2^1023432002 is an apocalyptic number.

1023432002 is a deficient number, since it is larger than the sum of its proper divisors (513570298).

1023432002 is an equidigital number, since it uses as much as digits as its factorization.

1023432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618100.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1023432002 is about 31991.1238002043. The cubic root of 1023432002 is about 1007.7504427820.

Adding to 1023432002 its reverse (2002343201), we get a palindrome (3025775203).

The spelling of 1023432002 in words is "one billion, twenty-three million, four hundred thirty-two thousand, two".