1024530432 has 144 divisors (see below), whose sum is σ = 2906565480. Its totient is φ = 320864256.

The previous prime is 1024530421. The next prime is 1024530443. The reversal of 1024530432 is 2340354201.

It is an interprime number because it is at equal distance from previous prime (1024530421) and next prime (1024530443).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 1775328 + ... + 1775904.

Almost surely, 2^1024530432 is an apocalyptic number.

1024530432 is a gapful number since it is divisible by the number (12) 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 1024530432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453282740).

1024530432 is an abundant number, since it is smaller than the sum of its proper divisors (1882035048).

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

1024530432 is an equidigital number, since it uses as much as digits as its factorization.

1024530432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1024530432 is about 32008.2869269819. The cubic root of 1024530432 is about 1008.1108469685.

Adding to 1024530432 its reverse (2340354201), we get a palindrome (3364884633).

The spelling of 1024530432 in words is "one billion, twenty-four million, five hundred thirty thousand, four hundred thirty-two".