1306365021142 has 8 divisors (see below), whose sum is σ = 1959552567432. Its totient is φ = 653180832000.

The previous prime is 1306365021133. The next prime is 1306365021149. The reversal of 1306365021142 is 2411205636031.

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 = 1306365021098 and 1306365021107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306365021149) 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 3 ways as a sum of consecutive naturals, for example, 693142 + ... + 1758742.

It is an arithmetic number, because the mean of its divisors is an integer number (244944070929).

Almost surely, 2^{1306365021142} is an apocalyptic number.

1306365021142 is a deficient number, since it is larger than the sum of its proper divisors (653187546290).

1306365021142 is a wasteful number, since it uses less digits than its factorization.

1306365021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678574.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 1306365021142 in words is "one trillion, three hundred six billion, three hundred sixty-five million, twenty-one thousand, one hundred forty-two".