1426827667 has 8 divisors (see below), whose sum is σ = 1507055760. Its totient is φ = 1347112800.

The previous prime is 1426827659. The next prime is 1426827673. The reversal of 1426827667 is 7667286241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1426827667 - 2³ = 1426827659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426827667.

It is not an unprimeable number, because it can be changed into a prime (1426827967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122584 + ... + 133717.

It is an arithmetic number, because the mean of its divisors is an integer number (188381970).

Almost surely, 2^1426827667 is an apocalyptic number.

1426827667 is a deficient number, since it is larger than the sum of its proper divisors (80228093).

1426827667 is a wasteful number, since it uses less digits than its factorization.

1426827667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256613.

The product of its digits is 1354752, while the sum is 49.

The square root of 1426827667 is about 37773.3724599750. The cubic root of 1426827667 is about 1125.7894487201.

The spelling of 1426827667 in words is "one billion, four hundred twenty-six million, eight hundred twenty-seven thousand, six hundred sixty-seven".