1020323424 has 48 divisors (see below), whose sum is σ = 2794804992. Its totient is φ = 325319808.

The previous prime is 1020323413. The next prime is 1020323453. The reversal of 1020323424 is 4243230201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1020323424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228844 + ... + 233259.

It is an arithmetic number, because the mean of its divisors is an integer number (58225104).

Almost surely, 2^1020323424 is an apocalyptic number.

It is an amenable number.

1020323424 is an abundant number, since it is smaller than the sum of its proper divisors (1774481568).

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

1020323424 is a wasteful number, since it uses less digits than its factorization.

1020323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462139 (or 462131 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1020323424 is about 31942.5018431556. The cubic root of 1020323424 is about 1006.7290924160.

Adding to 1020323424 its reverse (4243230201), we get a palindrome (5263553625).

The spelling of 1020323424 in words is "one billion, twenty million, three hundred twenty-three thousand, four hundred twenty-four".