1486162481 has 2 divisors, whose sum is σ = 1486162482. Its totient is φ = 1486162480.

The previous prime is 1486162477. The next prime is 1486162529. The reversal of 1486162481 is 1842616841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1224370081 + 261792400 = 34991^2 + 16180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486162481 - 2² = 1486162477 is a prime.

It is a super-2 number, since 2×1486162481² = 4417357839864150722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1486162081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743081240 + 743081241.

It is an arithmetic number, because the mean of its divisors is an integer number (743081241).

Almost surely, 2^1486162481 is an apocalyptic number.

It is an amenable number.

1486162481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486162481 is an equidigital number, since it uses as much as digits as its factorization.

1486162481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 41.

The square root of 1486162481 is about 38550.7779558338. Note that the first 3 decimals coincide. The cubic root of 1486162481 is about 1141.1833615893.

The spelling of 1486162481 in words is "one billion, four hundred eighty-six million, one hundred sixty-two thousand, four hundred eighty-one".