1041400685 has 8 divisors (see below), whose sum is σ = 1345810200. Its totient is φ = 769034304.

The previous prime is 1041400651. The next prime is 1041400687. The reversal of 1041400685 is 5860041401.

1041400685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 90973444 + 950427241 = 9538^2 + 30829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1041400685 - 2¹⁰ = 1041399661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041400687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8010710 + ... + 8010839.

It is an arithmetic number, because the mean of its divisors is an integer number (168226275).

Almost surely, 2^1041400685 is an apocalyptic number.

It is an amenable number.

1041400685 is a deficient number, since it is larger than the sum of its proper divisors (304409515).

1041400685 is a wasteful number, since it uses less digits than its factorization.

1041400685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021567.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1041400685 is about 32270.7403850609. The cubic root of 1041400685 is about 1013.6140450256.

The spelling of 1041400685 in words is "one billion, forty-one million, four hundred thousand, six hundred eighty-five".