1302140431042 has 8 divisors (see below), whose sum is σ = 2130775250832. Its totient is φ = 591882014100.

The previous prime is 1302140431003. The next prime is 1302140431061. The reversal of 1302140431042 is 2401340412031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302140430998 and 1302140431016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29594100684 + ... + 29594100727.

It is an arithmetic number, because the mean of its divisors is an integer number (266346906354).

Almost surely, 2^{1302140431042} is an apocalyptic number.

1302140431042 is a deficient number, since it is larger than the sum of its proper divisors (828634819790).

1302140431042 is a wasteful number, since it uses less digits than its factorization.

1302140431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59188201424.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1302140431042 its reverse (2401340412031), we get a palindrome (3703480843073).

The spelling of 1302140431042 in words is "one trillion, three hundred two billion, one hundred forty million, four hundred thirty-one thousand, forty-two".