1420502856323 has 16 divisors (see below), whose sum is σ = 1444659390720. Its totient is φ = 1396435921056.

The previous prime is 1420502856287. The next prime is 1420502856343. The reversal of 1420502856323 is 3236582050241.

It is a cyclic number.

It is not a de Polignac number, because 1420502856323 - 2³⁶ = 1351783379587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420502856343) 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 15 ways as a sum of consecutive naturals, for example, 78850865 + ... + 78868877.

It is an arithmetic number, because the mean of its divisors is an integer number (90291211920).

Almost surely, 2^{1420502856323} is an apocalyptic number.

1420502856323 is a deficient number, since it is larger than the sum of its proper divisors (24156534397).

1420502856323 is a wasteful number, since it uses less digits than its factorization.

1420502856323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1420502856323 in words is "one trillion, four hundred twenty billion, five hundred two million, eight hundred fifty-six thousand, three hundred twenty-three".