1434834 has 40 divisors (see below), whose sum is σ = 3410748. Its totient is φ = 449280.

The previous prime is 1434827. The next prime is 1434841. The reversal of 1434834 is 4384341.

It is an interprime number because it is at equal distance from previous prime (1434827) and next prime (1434841).

It can be written as a sum of positive squares in 2 ways, for example, as 1432809 + 2025 = 1197^2 + 45^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1434798 and 1434807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2494 + ... + 3014.

2^1434834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705374).

1434834 is an abundant number, since it is smaller than the sum of its proper divisors (1975914).

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

1434834 is a wasteful number, since it uses less digits than its factorization.

1434834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 543 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1434834 is about 1197.8455660059. The cubic root of 1434834 is about 112.7891229892.

The spelling of 1434834 in words is "one million, four hundred thirty-four thousand, eight hundred thirty-four".