1054069878 has 16 divisors (see below), whose sum is σ = 2219094720. Its totient is φ = 332864136.

The previous prime is 1054069867. The next prime is 1054069889. The reversal of 1054069878 is 8789604501.

It is an interprime number because it is at equal distance from previous prime (1054069867) and next prime (1054069889).

It is a super-2 number, since 2×1054069878² = 2222126615413869768, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4623000 + ... + 4623227.

It is an arithmetic number, because the mean of its divisors is an integer number (138693420).

Almost surely, 2^1054069878 is an apocalyptic number.

1054069878 is an abundant number, since it is smaller than the sum of its proper divisors (1165024842).

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

1054069878 is a wasteful number, since it uses less digits than its factorization.

1054069878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246251.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1054069878 is about 32466.4423366651. The cubic root of 1054069878 is about 1017.7078730211.

The spelling of 1054069878 in words is "one billion, fifty-four million, sixty-nine thousand, eight hundred seventy-eight".