1054278688 has 24 divisors (see below), whose sum is σ = 2184855120. Its totient is φ = 499394880.

The previous prime is 1054278571. The next prime is 1054278691. The reversal of 1054278688 is 8868724501.

It is a super-2 number, since 2×1054278688² = 2223007103942002688, 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 3 ways as a sum of consecutive naturals, for example, 866398 + ... + 867613.

It is an arithmetic number, because the mean of its divisors is an integer number (91035630).

Almost surely, 2^1054278688 is an apocalyptic number.

It is an amenable number.

1054278688 is an abundant number, since it is smaller than the sum of its proper divisors (1130576432).

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

1054278688 is a wasteful number, since it uses less digits than its factorization.

1054278688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734040 (or 1734032 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 1054278688 is about 32469.6579593934. The cubic root of 1054278688 is about 1017.7750708273.

The spelling of 1054278688 in words is "one billion, fifty-four million, two hundred seventy-eight thousand, six hundred eighty-eight".