1024434 has 32 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 334800.

The previous prime is 1024433. The next prime is 1024477. The reversal of 1024434 is 4344201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1024433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3139 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2^1024434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160640).

1024434 is an abundant number, since it is smaller than the sum of its proper divisors (1296846).

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

1024434 is a wasteful number, since it uses less digits than its factorization.

1024434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1024434 is about 1012.1432704909. The cubic root of 1024434 is about 100.8079217130.

Adding to 1024434 its reverse (4344201), we get a palindrome (5368635).

The spelling of 1024434 in words is "one million, twenty-four thousand, four hundred thirty-four".