1420064354141 has 8 divisors (see below), whose sum is σ = 1421999540280. Its totient is φ = 1418130155008.

The previous prime is 1420064354129. The next prime is 1420064354231. The reversal of 1420064354141 is 1414534600241.

It can be written as a sum of positive squares in 4 ways, for example, as 411554325625 + 1008510028516 = 641525^2 + 1004246^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1420064354141 - 2⁶ = 1420064354077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420064354041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655935 + ... + 3145491.

It is an arithmetic number, because the mean of its divisors is an integer number (177749942535).

Almost surely, 2^{1420064354141} is an apocalyptic number.

It is an amenable number.

1420064354141 is a deficient number, since it is larger than the sum of its proper divisors (1935186139).

1420064354141 is an equidigital number, since it uses as much as digits as its factorization.

1420064354141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493503.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1420064354141 its reverse (1414534600241), we get a palindrome (2834598954382).

The spelling of 1420064354141 in words is "one trillion, four hundred twenty billion, sixty-four million, three hundred fifty-four thousand, one hundred forty-one".