1054328580 has 36 divisors (see below), whose sum is σ = 3198130572. Its totient is φ = 281154240.

The previous prime is 1054328543. The next prime is 1054328591. The reversal of 1054328580 is 858234501.

It is a happy number.

1054328580 is a `hidden beast` number, since 1 + 0 + 54 + 3 + 28 + 580 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 209612484 + 844716096 = 14478^2 + 29064^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1054328580² = 2223217509209632800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2928511 + ... + 2928870.

Almost surely, 2^1054328580 is an apocalyptic number.

1054328580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054328580 is an abundant number, since it is smaller than the sum of its proper divisors (2143801992).

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

1054328580 is a wasteful number, since it uses less digits than its factorization.

1054328580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857396 (or 5857391 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1054328580 is about 32470.4262368082. The cubic root of 1054328580 is about 1017.7911254162.

The spelling of 1054328580 in words is "one billion, fifty-four million, three hundred twenty-eight thousand, five hundred eighty".