1426864 has 20 divisors (see below), whose sum is σ = 2783304. Its totient is φ = 708608.

The previous prime is 1426847. The next prime is 1426877. The reversal of 1426864 is 4686241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939 + ... + 4285.

2^1426864 is an apocalyptic number.

It is an amenable number.

1426864 is a deficient number, since it is larger than the sum of its proper divisors (1356440).

1426864 is a wasteful number, since it uses less digits than its factorization.

1426864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 606 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1426864 is about 1194.5141271664. The cubic root of 1426864 is about 112.5799004408.

The spelling of 1426864 in words is "one million, four hundred twenty-six thousand, eight hundred sixty-four".