1020324430 has 16 divisors (see below), whose sum is σ = 1866693024. Its totient is φ = 401438880.

The previous prime is 1020324419. The next prime is 1020324439. The reversal of 1020324430 is 344230201.

It is a junction number, because it is equal to n+sod(n) for n = 1020324398 and 1020324407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020324439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835722 + ... + 836941.

It is an arithmetic number, because the mean of its divisors is an integer number (116668314).

Almost surely, 2^1020324430 is an apocalyptic number.

1020324430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020324430 is a deficient number, since it is larger than the sum of its proper divisors (846368594).

1020324430 is a wasteful number, since it uses less digits than its factorization.

1020324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672731.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1020324430 is about 31942.5175901963. The cubic root of 1020324430 is about 1006.7294232813.

Adding to 1020324430 its reverse (344230201), we get a palindrome (1364554631).

The spelling of 1020324430 in words is "one billion, twenty million, three hundred twenty-four thousand, four hundred thirty".