1426854847 has 16 divisors (see below), whose sum is σ = 1589398272. Its totient is φ = 1270019520.

The previous prime is 1426854823. The next prime is 1426854859. The reversal of 1426854847 is 7484586241.

It is a happy number.

It is not a de Polignac number, because 1426854847 - 2¹¹ = 1426852799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426854847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426851847) 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, 117283 + ... + 128875.

It is an arithmetic number, because the mean of its divisors is an integer number (99337392).

Almost surely, 2^1426854847 is an apocalyptic number.

1426854847 is a deficient number, since it is larger than the sum of its proper divisors (162543425).

1426854847 is a wasteful number, since it uses less digits than its factorization.

1426854847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838.

The product of its digits is 1720320, while the sum is 49.

The square root of 1426854847 is about 37773.7322355099. The cubic root of 1426854847 is about 1125.7965971571.

The spelling of 1426854847 in words is "one billion, four hundred twenty-six million, eight hundred fifty-four thousand, eight hundred forty-seven".