1426985195 has 4 divisors (see below), whose sum is σ = 1712382240. Its totient is φ = 1141588152.

The previous prime is 1426985141. The next prime is 1426985207. The reversal of 1426985195 is 5915896241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5915896241 = 283 ⋅20904227.

It is a cyclic number.

It is not a de Polignac number, because 1426985195 - 2⁸ = 1426984939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142698515 + ... + 142698524.

It is an arithmetic number, because the mean of its divisors is an integer number (428095560).

Almost surely, 2^1426985195 is an apocalyptic number.

1426985195 is a deficient number, since it is larger than the sum of its proper divisors (285397045).

1426985195 is an equidigital number, since it uses as much as digits as its factorization.

1426985195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285397044.

The product of its digits is 777600, while the sum is 50.

The square root of 1426985195 is about 37775.4575749917. The cubic root of 1426985195 is about 1125.8308778846.

The spelling of 1426985195 in words is "one billion, four hundred twenty-six million, nine hundred eighty-five thousand, one hundred ninety-five".