1426088649 has 16 divisors (see below), whose sum is σ = 1939339584. Its totient is φ = 931819200.

The previous prime is 1426088647. The next prime is 1426088687. The reversal of 1426088649 is 9468806241.

It is not a de Polignac number, because 1426088649 - 2¹ = 1426088647 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1426088598 and 1426088607.

It is not an unprimeable number, because it can be changed into a prime (1426088647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169359 + ... + 177579.

It is an arithmetic number, because the mean of its divisors is an integer number (121208724).

Almost surely, 2^1426088649 is an apocalyptic number.

It is an amenable number.

1426088649 is a deficient number, since it is larger than the sum of its proper divisors (513250935).

1426088649 is a wasteful number, since it uses less digits than its factorization.

1426088649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 1426088649 is about 37763.5889316680. The cubic root of 1426088649 is about 1125.5950495489.

The spelling of 1426088649 in words is "one billion, four hundred twenty-six million, eighty-eight thousand, six hundred forty-nine".