1019828324 has 12 divisors (see below), whose sum is σ = 1788128748. Its totient is φ = 508934400.

The previous prime is 1019828273. The next prime is 1019828333. The reversal of 1019828324 is 4238289101.

It can be written as a sum of positive squares in 2 ways, for example, as 562638400 + 457189924 = 23720^2 + 21382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242597 + ... + 246764.

It is an arithmetic number, because the mean of its divisors is an integer number (149010729).

Almost surely, 2^1019828324 is an apocalyptic number.

It is an amenable number.

1019828324 is a deficient number, since it is larger than the sum of its proper divisors (768300424).

1019828324 is a wasteful number, since it uses less digits than its factorization.

1019828324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489886 (or 489884 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1019828324 is about 31934.7510402070. The cubic root of 1019828324 is about 1006.5662315678.

The spelling of 1019828324 in words is "one billion, nineteen million, eight hundred twenty-eight thousand, three hundred twenty-four".