1180854542 has 32 divisors (see below), whose sum is σ = 2093230080. Its totient is φ = 488910240.

The previous prime is 1180854491. The next prime is 1180854547. The reversal of 1180854542 is 2454580811.

It is a junction number, because it is equal to n+sod(n) for n = 1180854496 and 1180854505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180854547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 291809 + ... + 295827.

It is an arithmetic number, because the mean of its divisors is an integer number (65413440).

Almost surely, 2^1180854542 is an apocalyptic number.

1180854542 is a deficient number, since it is larger than the sum of its proper divisors (912375538).

1180854542 is a wasteful number, since it uses less digits than its factorization.

1180854542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736.

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 1180854542 is about 34363.5641632238. The cubic root of 1180854542 is about 1056.9768321708.

The spelling of 1180854542 in words is "one billion, one hundred eighty million, eight hundred fifty-four thousand, five hundred forty-two".