1054820484 has 27 divisors (see below), whose sum is σ = 2666844453. Its totient is φ = 351541872.

The previous prime is 1054820449. The next prime is 1054820491. The reversal of 1054820484 is 4840284501.

The square root of 1054820484 is 32478.

It is a perfect power (a square), and thus also a powerful number.

1054820484 is a `hidden beast` number, since 10 + 548 + 20 + 4 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 229522500 + 825297984 = 15150^2 + 28728^2 .

It is a super-2 number, since 2×1054820484² = 2225292506931988512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 192162 + ... + 197574.

Almost surely, 2^1054820484 is an apocalyptic number.

1054820484 is the 32478-th square number.

It is an amenable number.

1054820484 is an abundant number, since it is smaller than the sum of its proper divisors (1612023969).

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

1054820484 is an frugal number, since it uses more digits than its factorization.

1054820484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836 (or 5418 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The cubic root of 1054820484 is about 1017.9493865421.

Multiplying 1054820484 by its sum of digits (36), we get a square (37973537424 = 194868²).

1054820484 divided by its sum of digits (36) gives a square (29300569 = 5413²).

The spelling of 1054820484 in words is "one billion, fifty-four million, eight hundred twenty thousand, four hundred eighty-four".