1426896861 has 48 divisors (see below), whose sum is σ = 2153356800. Its totient is φ = 834577920.

The previous prime is 1426896859. The next prime is 1426896901. The reversal of 1426896861 is 1686986241.

It is not a de Polignac number, because 1426896861 - 2¹ = 1426896859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426896841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9576415 + ... + 9576563.

It is an arithmetic number, because the mean of its divisors is an integer number (44861600).

Almost surely, 2^1426896861 is an apocalyptic number.

It is an amenable number.

1426896861 is a deficient number, since it is larger than the sum of its proper divisors (726459939).

1426896861 is a wasteful number, since it uses less digits than its factorization.

1426896861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 285 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 1426896861 is about 37774.2883586177. The cubic root of 1426896861 is about 1125.8076468104.

The spelling of 1426896861 in words is "one billion, four hundred twenty-six million, eight hundred ninety-six thousand, eight hundred sixty-one".