1322432002 has 4 divisors (see below), whose sum is σ = 1983648006. Its totient is φ = 661216000.

The previous prime is 1322431973. The next prime is 1322432021. The reversal of 1322432002 is 2002342231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 761263281 + 561168721 = 27591^2 + 23689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330607999 + ... + 330608002.

Almost surely, 2^1322432002 is an apocalyptic number.

1322432002 is a deficient number, since it is larger than the sum of its proper divisors (661216004).

1322432002 is an equidigital number, since it uses as much as digits as its factorization.

1322432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661216003.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1322432002 is about 36365.2581731520. The cubic root of 1322432002 is about 1097.6345870928.

Adding to 1322432002 its reverse (2002342231), we get a palindrome (3324774233).

The spelling of 1322432002 in words is "one billion, three hundred twenty-two million, four hundred thirty-two thousand, two".