1486675481 has 2 divisors, whose sum is σ = 1486675482. Its totient is φ = 1486675480.

The previous prime is 1486675439. The next prime is 1486675511. The reversal of 1486675481 is 1845766841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1430049856 + 56625625 = 37816^2 + 7525^2 .

It is an emirp because it is prime and its reverse (1845766841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1486675481 is a prime.

It is a super-2 number, since 2×1486675481² = 4420407971613162722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1486675681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743337740 + 743337741.

It is an arithmetic number, because the mean of its divisors is an integer number (743337741).

Almost surely, 2^1486675481 is an apocalyptic number.

It is an amenable number.

1486675481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486675481 is an equidigital number, since it uses as much as digits as its factorization.

1486675481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 50.

The square root of 1486675481 is about 38557.4309439828. The cubic root of 1486675481 is about 1141.3146526885.

The spelling of 1486675481 in words is "one billion, four hundred eighty-six million, six hundred seventy-five thousand, four hundred eighty-one".