1420435522523 has 8 divisors (see below), whose sum is σ = 1434250940928. Its totient is φ = 1406620580904.

The previous prime is 1420435522483. The next prime is 1420435522553. The reversal of 1420435522523 is 3252255340241.

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 1420435522523 - 2⁶ = 1420435522459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420435522553) 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, 10129736 + ... + 10269002.

It is an arithmetic number, because the mean of its divisors is an integer number (179281367616).

Almost surely, 2^{1420435522523} is an apocalyptic number.

1420435522523 is a deficient number, since it is larger than the sum of its proper divisors (13815418405).

1420435522523 is a wasteful number, since it uses less digits than its factorization.

1420435522523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238393.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 1420435522523 in words is "one trillion, four hundred twenty billion, four hundred thirty-five million, five hundred twenty-two thousand, five hundred twenty-three".