1423905896693 has 8 divisors (see below), whose sum is σ = 1627385881920. Its totient is φ = 1220442125760.

The previous prime is 1423905896687. The next prime is 1423905896731. The reversal of 1423905896693 is 3966985093241.

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 1423905896693 - 2²⁶ = 1423838787829 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 (1423905896293) 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, 3864803 + ... + 4217168.

It is an arithmetic number, because the mean of its divisors is an integer number (203423235240).

Almost surely, 2^{1423905896693} is an apocalyptic number.

It is an amenable number.

1423905896693 is a deficient number, since it is larger than the sum of its proper divisors (203479985227).

1423905896693 is an equidigital number, since it uses as much as digits as its factorization.

1423905896693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107147.

The product of its (nonzero) digits is 75582720, while the sum is 65.

The spelling of 1423905896693 in words is "one trillion, four hundred twenty-three billion, nine hundred five million, eight hundred ninety-six thousand, six hundred ninety-three".