1054891782 has 64 divisors (see below), whose sum is σ = 2736138240. Its totient is φ = 294979968.

The previous prime is 1054891771. The next prime is 1054891841. The reversal of 1054891782 is 2871984501.

1054891782 is a `hidden beast` number, since 10 + 548 + 9 + 17 + 82 = 666.

It is a super-3 number, since 3×1054891782³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11923 + ... + 47454.

It is an arithmetic number, because the mean of its divisors is an integer number (42752160).

Almost surely, 2^1054891782 is an apocalyptic number.

1054891782 is an abundant number, since it is smaller than the sum of its proper divisors (1681246458).

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

1054891782 is a wasteful number, since it uses less digits than its factorization.

1054891782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59442 (or 59436 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 1054891782 is about 32479.0976167750. The cubic root of 1054891782 is about 1017.9723212883.

The spelling of 1054891782 in words is "one billion, fifty-four million, eight hundred ninety-one thousand, seven hundred eighty-two".