1054099728 has 90 divisors (see below), whose sum is σ = 3242632302. Its totient is φ = 319418880.

The previous prime is 1054099699. The next prime is 1054099741. The reversal of 1054099728 is 8279904501.

1054099728 is a `hidden beast` number, since 10 + 540 + 9 + 97 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1037355264 + 16744464 = 32208^2 + 4092^2 .

It is a super-2 number, since 2×1054099728² = 2222252473139347968, which contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 12825 + ... + 47672.

Almost surely, 2^1054099728 is an apocalyptic number.

1054099728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1054099728 is an abundant number, since it is smaller than the sum of its proper divisors (2188532574).

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

1054099728 is a wasteful number, since it uses less digits than its factorization.

1054099728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60533 (or 60513 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1054099728 is about 32466.9020388457. The cubic root of 1054099728 is about 1017.7174796876.

The spelling of 1054099728 in words is "one billion, fifty-four million, ninety-nine thousand, seven hundred twenty-eight".