1426435801385 has 16 divisors (see below), whose sum is σ = 1993165284096. Its totient is φ = 959672171328.

The previous prime is 1426435801381. The next prime is 1426435801391. The reversal of 1426435801385 is 5831085346241.

It is a cyclic number.

It is not a de Polignac number, because 1426435801385 - 2² = 1426435801381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426435801381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384482189 + ... + 384485898.

It is an arithmetic number, because the mean of its divisors is an integer number (124572830256).

Almost surely, 2^{1426435801385} is an apocalyptic number.

It is an amenable number.

1426435801385 is a deficient number, since it is larger than the sum of its proper divisors (566729482711).

1426435801385 is an equidigital number, since it uses as much as digits as its factorization.

1426435801385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768968152.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 1426435801385 in words is "one trillion, four hundred twenty-six billion, four hundred thirty-five million, eight hundred one thousand, three hundred eighty-five".