1486542338 has 18 divisors (see below), whose sum is σ = 2257552521. Its totient is φ = 734138064.

The previous prime is 1486542331. The next prime is 1486542353. The reversal of 1486542338 is 8332456841.

It can be written as a sum of positive squares in 2 ways, for example, as 1475097649 + 11444689 = 38407^2 + 3383^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=27263.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1486542331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7469963 + ... + 7470161.

Almost surely, 2^1486542338 is an apocalyptic number.

1486542338 is a deficient number, since it is larger than the sum of its proper divisors (771010183).

1486542338 is an frugal number, since it uses more digits than its factorization.

1486542338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 338 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 1486542338 is about 38555.7043509777. The cubic root of 1486542338 is about 1141.2805805602.

The spelling of 1486542338 in words is "one billion, four hundred eighty-six million, five hundred forty-two thousand, three hundred thirty-eight".