1426686807 has 64 divisors (see below), whose sum is σ = 2404878336. Its totient is φ = 732326400.

The previous prime is 1426686797. The next prime is 1426686823. The reversal of 1426686807 is 7086866241.

It is not a de Polignac number, because 1426686807 - 2⁴ = 1426686791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426686607) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2184493 + ... + 2185145.

It is an arithmetic number, because the mean of its divisors is an integer number (37576224).

Almost surely, 2^1426686807 is an apocalyptic number.

1426686807 is a deficient number, since it is larger than the sum of its proper divisors (978191529).

1426686807 is a wasteful number, since it uses less digits than its factorization.

1426686807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 1426686807 is about 37771.5078729987. The cubic root of 1426686807 is about 1125.7524005832.

The spelling of 1426686807 in words is "one billion, four hundred twenty-six million, six hundred eighty-six thousand, eight hundred seven".