1413835785 has 12 divisors (see below), whose sum is σ = 2450648772. Its totient is φ = 754045728.

The previous prime is 1413835781. The next prime is 1413835793. The reversal of 1413835785 is 5875383141.

It is a happy number.

1413835785 is a `hidden beast` number, since 1 + 41 + 38 + 3 + 578 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1098524736 + 315311049 = 33144^2 + 17757^2 .

It is not a de Polignac number, because 1413835785 - 2² = 1413835781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 31418573 = 1413835785 / (1 + 4 + 1 + 3 + 8 + 3 + 5 + 7 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1413835785.

It is not an unprimeable number, because it can be changed into a prime (1413835781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15709242 + ... + 15709331.

It is an arithmetic number, because the mean of its divisors is an integer number (204220731).

Almost surely, 2^1413835785 is an apocalyptic number.

1413835785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1413835785 is a deficient number, since it is larger than the sum of its proper divisors (1036812987).

1413835785 is a wasteful number, since it uses less digits than its factorization.

1413835785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31418584 (or 31418581 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1413835785 is about 37601.0077657501. The cubic root of 1413835785 is about 1122.3620920419.

The spelling of 1413835785 in words is "one billion, four hundred thirteen million, eight hundred thirty-five thousand, seven hundred eighty-five".