1024040430 has 48 divisors (see below), whose sum is σ = 3042864864. Its totient is φ = 234066240.

The previous prime is 1024040419. The next prime is 1024040443. The reversal of 1024040430 is 340404201.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 812101 + ... + 813360.

It is an arithmetic number, because the mean of its divisors is an integer number (63393018).

Almost surely, 2^1024040430 is an apocalyptic number.

1024040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024040430 is an abundant number, since it is smaller than the sum of its proper divisors (2018824434).

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

1024040430 is a wasteful number, since it uses less digits than its factorization.

1024040430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625481 (or 1625478 counting only the distinct ones).

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

The square root of 1024040430 is about 32000.6317125147. The cubic root of 1024040430 is about 1007.9501050038.

Adding to 1024040430 its reverse (340404201), we get a palindrome (1364444631).

The spelling of 1024040430 in words is "one billion, twenty-four million, forty thousand, four hundred thirty".