1434816 has 84 divisors (see below), whose sum is σ = 4279392. Its totient is φ = 459264.

The previous prime is 1434803. The next prime is 1434827. The reversal of 1434816 is 6184341.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1434816.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27046 + ... + 27098.

2^1434816 is an apocalyptic number.

1434816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2139696).

1434816 is an abundant number, since it is smaller than the sum of its proper divisors (2844576).

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

1434816 is a wasteful number, since it uses less digits than its factorization.

1434816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 105 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1434816 is about 1197.8380524929. The cubic root of 1434816 is about 112.7886513405.

The spelling of 1434816 in words is "one million, four hundred thirty-four thousand, eight hundred sixteen".