1426617685 has 16 divisors (see below), whose sum is σ = 1725857280. Its totient is φ = 1132048960.

The previous prime is 1426617637. The next prime is 1426617691. The reversal of 1426617685 is 5867166241.

It is not a de Polignac number, because 1426617685 - 2⁷ = 1426617557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423036 + ... + 426394.

It is an arithmetic number, because the mean of its divisors is an integer number (107866080).

Almost surely, 2^1426617685 is an apocalyptic number.

It is an amenable number.

1426617685 is a deficient number, since it is larger than the sum of its proper divisors (299239595).

1426617685 is a wasteful number, since it uses less digits than its factorization.

1426617685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028.

The product of its digits is 483840, while the sum is 46.

The square root of 1426617685 is about 37770.5928600545. The cubic root of 1426617685 is about 1125.7342196449.

The spelling of 1426617685 in words is "one billion, four hundred twenty-six million, six hundred seventeen thousand, six hundred eighty-five".