1054042542 has 24 divisors (see below), whose sum is σ = 2610010416. Its totient is φ = 301154976.

The previous prime is 1054042523. The next prime is 1054042553. The reversal of 1054042542 is 2452404501.

1054042542 is a `hidden beast` number, since 1 + 0 + 5 + 404 + 254 + 2 = 666.

It is a super-2 number, since 2×1054042542² = 2222011360691643528, 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 11 ways as a sum of consecutive naturals, for example, 4182583 + ... + 4182834.

It is an arithmetic number, because the mean of its divisors is an integer number (108750434).

Almost surely, 2^1054042542 is an apocalyptic number.

1054042542 is an abundant number, since it is smaller than the sum of its proper divisors (1555967874).

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

1054042542 is a wasteful number, since it uses less digits than its factorization.

1054042542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365432 (or 8365429 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1054042542 is about 32466.0213454005. The cubic root of 1054042542 is about 1017.6990752796.

The spelling of 1054042542 in words is "one billion, fifty-four million, forty-two thousand, five hundred forty-two".