1041218856 has 192 divisors, whose sum is σ = 3108568320. Its totient is φ = 313528320.

The previous prime is 1041218831. The next prime is 1041218869. The reversal of 1041218856 is 6588121401.

1041218856 is a `hidden beast` number, since 10 + 412 + 188 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1041218856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3842001 + ... + 3842271.

It is an arithmetic number, because the mean of its divisors is an integer number (16190460).

Almost surely, 2^1041218856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041218856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554284160).

1041218856 is an abundant number, since it is smaller than the sum of its proper divisors (2067349464).

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

1041218856 is a wasteful number, since it uses less digits than its factorization.

1041218856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1041218856 is about 32267.9230196181. The cubic root of 1041218856 is about 1013.5550491116. Note that the first 3 decimals are identical.

The spelling of 1041218856 in words is "one billion, forty-one million, two hundred eighteen thousand, eight hundred fifty-six".