1486813841 has 4 divisors (see below), whose sum is σ = 1492341300. Its totient is φ = 1481286384.

The previous prime is 1486813819. The next prime is 1486813879. The reversal of 1486813841 is 1483186841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1483186841 = 557 ⋅2662813.

It can be written as a sum of positive squares in 2 ways, for example, as 233937025 + 1252876816 = 15295^2 + 35396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486813841 - 2¹⁴ = 1486797457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1486813792 and 1486813801.

It is not an unprimeable number, because it can be changed into a prime (1486810841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2763326 + ... + 2763863.

It is an arithmetic number, because the mean of its divisors is an integer number (373085325).

Almost surely, 2^1486813841 is an apocalyptic number.

It is an amenable number.

1486813841 is a deficient number, since it is larger than the sum of its proper divisors (5527459).

1486813841 is an equidigital number, since it uses as much as digits as its factorization.

1486813841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527458.

The product of its digits is 147456, while the sum is 44.

The square root of 1486813841 is about 38559.2251089152. The cubic root of 1486813841 is about 1141.3500577245.

The spelling of 1486813841 in words is "one billion, four hundred eighty-six million, eight hundred thirteen thousand, eight hundred forty-one".