1061854542 has 64 divisors (see below), whose sum is σ = 2700172800. Its totient is φ = 303004800.

The previous prime is 1061854537. The next prime is 1061854553. The reversal of 1061854542 is 2454581601.

It is a happy number.

1061854542 is a `hidden beast` number, since 1 + 0 + 61 + 8 + 54 + 542 = 666.

It is a super-2 number, since 2×1061854542² = 2255070136732059528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061854497 and 1061854506.

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, 452809 + ... + 455147.

It is an arithmetic number, because the mean of its divisors is an integer number (42190200).

Almost surely, 2^1061854542 is an apocalyptic number.

1061854542 is an abundant number, since it is smaller than the sum of its proper divisors (1638318258).

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

1061854542 is a wasteful number, since it uses less digits than its factorization.

1061854542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1061854542 is about 32586.1096481308. The cubic root of 1061854542 is about 1020.2071032751.

The spelling of 1061854542 in words is "one billion, sixty-one million, eight hundred fifty-four thousand, five hundred forty-two".