1426984 has 16 divisors (see below), whose sum is σ = 2881620. Its totient is φ = 658560.

The previous prime is 1426981. The next prime is 1426987. The reversal of 1426984 is 4896241.

It is an interprime number because it is at equal distance from previous prime (1426981) and next prime (1426987).

It can be written as a sum of positive squares in 2 ways, for example, as 1258884 + 168100 = 1122^2 + 410^2 .

It is not an unprimeable number, because it can be changed into a prime (1426981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757 + ... + 6964.

2^1426984 is an apocalyptic number.

It is an amenable number.

1426984 is an abundant number, since it is smaller than the sum of its proper divisors (1454636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426984 is a wasteful number, since it uses less digits than its factorization.

1426984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13740 (or 13736 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 1426984 is about 1194.5643557381. The cubic root of 1426984 is about 112.5830563616.

The spelling of 1426984 in words is "one million, four hundred twenty-six thousand, nine hundred eighty-four".