1041887785 has 16 divisors (see below), whose sum is σ = 1315310400. Its totient is φ = 791121856.

The previous prime is 1041887779. The next prime is 1041887797. The reversal of 1041887785 is 5877881401.

It is not a de Polignac number, because 1041887785 - 2⁷ = 1041887657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52339 + ... + 69448.

It is an arithmetic number, because the mean of its divisors is an integer number (82206900).

Almost surely, 2^1041887785 is an apocalyptic number.

It is an amenable number.

1041887785 is a deficient number, since it is larger than the sum of its proper divisors (273422615).

1041887785 is a wasteful number, since it uses less digits than its factorization.

1041887785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121880.

The product of its (nonzero) digits is 501760, while the sum is 49.

The square root of 1041887785 is about 32278.2865871161. The cubic root of 1041887785 is about 1013.7720547939.

The spelling of 1041887785 in words is "one billion, forty-one million, eight hundred eighty-seven thousand, seven hundred eighty-five".