1024254 has 48 divisors (see below), whose sum is σ = 2770560. Its totient is φ = 265680.

The previous prime is 1024249. The next prime is 1024277. The reversal of 1024254 is 4524201.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

2^1024254 is an apocalyptic number.

1024254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385280).

1024254 is an abundant number, since it is smaller than the sum of its proper divisors (1746306).

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

1024254 is a wasteful number, since it uses less digits than its factorization.

1024254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1024254 is about 1012.0543463668. The cubic root of 1024254 is about 100.8020171554.

Adding to 1024254 its reverse (4524201), we get a palindrome (5548455).

It can be divided in two parts, 10242 and 54, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1024254 in words is "one million, twenty-four thousand, two hundred fifty-four".