1015382428 has 12 divisors (see below), whose sum is σ = 1788238312. Its totient is φ = 504457200.

The previous prime is 1015382413. The next prime is 1015382461. The reversal of 1015382428 is 8242835101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1015382393 and 1015382402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807798 + ... + 809053.

Almost surely, 2^1015382428 is an apocalyptic number.

It is an amenable number.

1015382428 is a deficient number, since it is larger than the sum of its proper divisors (772855884).

1015382428 is a wasteful number, since it uses less digits than its factorization.

1015382428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617012 (or 1617010 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1015382428 is about 31865.0659500337. The cubic root of 1015382428 is about 1005.1014073890.

The spelling of 1015382428 in words is "one billion, fifteen million, three hundred eighty-two thousand, four hundred twenty-eight".