1486195385 has 4 divisors (see below), whose sum is σ = 1783434468. Its totient is φ = 1188956304.

The previous prime is 1486195331. The next prime is 1486195387. The reversal of 1486195385 is 5835916841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5835916841 = 14543 ⋅401287.

It can be written as a sum of positive squares in 2 ways, for example, as 284394496 + 1201800889 = 16864^2 + 34667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486195385 - 2⁸ = 1486195129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486195387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148619534 + ... + 148619543.

It is an arithmetic number, because the mean of its divisors is an integer number (445858617).

Almost surely, 2^1486195385 is an apocalyptic number.

It is an amenable number.

1486195385 is a deficient number, since it is larger than the sum of its proper divisors (297239083).

1486195385 is an equidigital number, since it uses as much as digits as its factorization.

1486195385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297239082.

The product of its digits is 1036800, while the sum is 50.

The square root of 1486195385 is about 38551.2047152874. The cubic root of 1486195385 is about 1141.1917835531.

The spelling of 1486195385 in words is "one billion, four hundred eighty-six million, one hundred ninety-five thousand, three hundred eighty-five".