1305432002 has 16 divisors (see below), whose sum is σ = 2298367680. Its totient is φ = 544349808.

The previous prime is 1305432001. The next prime is 1305432017. The reversal of 1305432002 is 2002345031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1305432001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259552 + ... + 1260587.

It is an arithmetic number, because the mean of its divisors is an integer number (143647980).

Almost surely, 2^1305432002 is an apocalyptic number.

1305432002 is a deficient number, since it is larger than the sum of its proper divisors (992935678).

1305432002 is a wasteful number, since it uses less digits than its factorization.

1305432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520185.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1305432002 is about 36130.7625438490. The cubic root of 1305432002 is about 1092.9108856691.

Adding to 1305432002 its reverse (2002345031), we get a palindrome (3307777033).

The spelling of 1305432002 in words is "one billion, three hundred five million, four hundred thirty-two thousand, two".