1426861808 has 10 divisors (see below), whose sum is σ = 2764544784. Its totient is φ = 713430896.

The previous prime is 1426861789. The next prime is 1426861823. The reversal of 1426861808 is 8081686241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44589416 + ... + 44589447.

Almost surely, 2^1426861808 is an apocalyptic number.

It is an amenable number.

1426861808 is a deficient number, since it is larger than the sum of its proper divisors (1337682976).

1426861808 is an equidigital number, since it uses as much as digits as its factorization.

1426861808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89178871 (or 89178865 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 1426861808 is about 37773.8243761470. The cubic root of 1426861808 is about 1125.7984279103.

The spelling of 1426861808 in words is "one billion, four hundred twenty-six million, eight hundred sixty-one thousand, eight hundred eight".