1349420755642 has 8 divisors (see below), whose sum is σ = 2024136154656. Its totient is φ = 674708704092.

The previous prime is 1349420755609. The next prime is 1349420755643. The reversal of 1349420755642 is 2465570249431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1349420755642.

It is not an unprimeable number, because it can be changed into a prime (1349420755643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855043 + ... + 1852009.

It is an arithmetic number, because the mean of its divisors is an integer number (253017019332).

Almost surely, 2^{1349420755642} is an apocalyptic number.

1349420755642 is a deficient number, since it is larger than the sum of its proper divisors (674715399014).

1349420755642 is an equidigital number, since it uses as much as digits as its factorization.

1349420755642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673732.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 1349420755642 in words is "one trillion, three hundred forty-nine billion, four hundred twenty million, seven hundred fifty-five thousand, six hundred forty-two".