1020443324 has 6 divisors (see below), whose sum is σ = 1785775824. Its totient is φ = 510221660.

The previous prime is 1020443297. The next prime is 1020443327. The reversal of 1020443324 is 4233440201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020443324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020443327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127555412 + ... + 127555419.

It is an arithmetic number, because the mean of its divisors is an integer number (297629304).

Almost surely, 2^1020443324 is an apocalyptic number.

It is an amenable number.

1020443324 is a deficient number, since it is larger than the sum of its proper divisors (765332500).

1020443324 is a wasteful number, since it uses less digits than its factorization.

1020443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255110835 (or 255110833 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1020443324 is about 31944.3785978065. The cubic root of 1020443324 is about 1006.7685250401.

Adding to 1020443324 its reverse (4233440201), we get a palindrome (5253883525).

The spelling of 1020443324 in words is "one billion, twenty million, four hundred forty-three thousand, three hundred twenty-four".