1420512713255 has 8 divisors (see below), whose sum is σ = 1709444196432. Its totient is φ = 1133190876928.

The previous prime is 1420512713251. The next prime is 1420512713293. The reversal of 1420512713255 is 5523172150241.

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 1420512713255 - 2² = 1420512713251 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 (1420512713251) 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, 402409769 + ... + 402413298.

It is an arithmetic number, because the mean of its divisors is an integer number (213680524554).

Almost surely, 2^{1420512713255} is an apocalyptic number.

1420512713255 is a deficient number, since it is larger than the sum of its proper divisors (288931483177).

1420512713255 is an equidigital number, since it uses as much as digits as its factorization.

1420512713255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804823425.

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 1420512713255 its reverse (5523172150241), we get a palindrome (6943684863496).

The spelling of 1420512713255 in words is "one trillion, four hundred twenty billion, five hundred twelve million, seven hundred thirteen thousand, two hundred fifty-five".