1420502265523 has 8 divisors (see below), whose sum is σ = 1555399577520. Its totient is φ = 1286565077280.

The previous prime is 1420502265521. The next prime is 1420502265529. The reversal of 1420502265523 is 3255622050241.

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 1420502265523 - 2¹ = 1420502265521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420502265521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240027840 + ... + 240033757.

It is an arithmetic number, because the mean of its divisors is an integer number (194424947190).

Almost surely, 2^{1420502265523} is an apocalyptic number.

1420502265523 is a deficient number, since it is larger than the sum of its proper divisors (134897311997).

1420502265523 is a wasteful number, since it uses less digits than its factorization.

1420502265523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480061877.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1420502265523 in words is "one trillion, four hundred twenty billion, five hundred two million, two hundred sixty-five thousand, five hundred twenty-three".