1434688 has 28 divisors (see below), whose sum is σ = 2948940. Its totient is φ = 691712.

The previous prime is 1434679. The next prime is 1434691. The reversal of 1434688 is 8864341.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 1065024 = 608^2 + 1032^2 .

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, 1470 + ... + 2242.

2^1434688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474470).

1434688 is an abundant number, since it is smaller than the sum of its proper divisors (1514252).

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

1434688 is an equidigital number, since it uses as much as digits as its factorization.

1434688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 804 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1434688 is about 1197.7846217079. The cubic root of 1434688 is about 112.7852972806.

The spelling of 1434688 in words is "one million, four hundred thirty-four thousand, six hundred eighty-eight".