1302342143432 has 32 divisors (see below), whose sum is σ = 2663960728320. Its totient is φ = 591956130240.

The previous prime is 1302342143411. The next prime is 1302342143437. The reversal of 1302342143432 is 2343412432031.

It is not an unprimeable number, because it can be changed into a prime (1302342143437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034238 + ... + 3436754.

It is an arithmetic number, because the mean of its divisors is an integer number (83248772760).

Almost surely, 2^{1302342143432} is an apocalyptic number.

It is an amenable number.

1302342143432 is an abundant number, since it is smaller than the sum of its proper divisors (1361618584888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302342143432 is a wasteful number, since it uses less digits than its factorization.

1302342143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439301 (or 439297 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1302342143432 its reverse (2343412432031), we get a palindrome (3645754575463).

The spelling of 1302342143432 in words is "one trillion, three hundred two billion, three hundred forty-two million, one hundred forty-three thousand, four hundred thirty-two".