1067441728 has 28 divisors (see below), whose sum is σ = 2121580720. Its totient is φ = 532870272.

The previous prime is 1067441719. The next prime is 1067441777. The reversal of 1067441728 is 8271447601.

It is a happy number.

It is a super-2 number, since 2×1067441728² = 2278863685351251968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28183 + ... + 54121.

It is an arithmetic number, because the mean of its divisors is an integer number (75770740).

Almost surely, 2^1067441728 is an apocalyptic number.

It is an amenable number.

1067441728 is a deficient number, since it is larger than the sum of its proper divisors (1054138992).

1067441728 is an equidigital number, since it uses as much as digits as its factorization.

1067441728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26594 (or 26584 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 1067441728 is about 32671.7267373489. The cubic root of 1067441728 is about 1021.9933236135.

The spelling of 1067441728 in words is "one billion, sixty-seven million, four hundred forty-one thousand, seven hundred twenty-eight".