1341825785 has 8 divisors (see below), whose sum is σ = 1613686536. Its totient is φ = 1071130240.

The previous prime is 1341825781. The next prime is 1341825787. The reversal of 1341825785 is 5875281431.

It can be written as a sum of positive squares in 4 ways, for example, as 7823209 + 1334002576 = 2797^2 + 36524^2 .

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

It is not a de Polignac number, because 1341825785 - 2² = 1341825781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341825781) 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, 288764 + ... + 293373.

It is an arithmetic number, because the mean of its divisors is an integer number (201710817).

Almost surely, 2^1341825785 is an apocalyptic number.

It is an amenable number.

1341825785 is a deficient number, since it is larger than the sum of its proper divisors (271860751).

1341825785 is an equidigital number, since it uses as much as digits as its factorization.

1341825785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582603.

The product of its digits is 268800, while the sum is 44.

The square root of 1341825785 is about 36630.9402691222. The cubic root of 1341825785 is about 1102.9742606452.

The spelling of 1341825785 in words is "one billion, three hundred forty-one million, eight hundred twenty-five thousand, seven hundred eighty-five".