1486225291 has 2 divisors, whose sum is σ = 1486225292. Its totient is φ = 1486225290.

The previous prime is 1486225283. The next prime is 1486225337. The reversal of 1486225291 is 1925226841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1486225291 - 2³ = 1486225283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1486225231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743112645 + 743112646.

It is an arithmetic number, because the mean of its divisors is an integer number (743112646).

Almost surely, 2^1486225291 is an apocalyptic number.

1486225291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486225291 is an equidigital number, since it uses as much as digits as its factorization.

1486225291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 1486225291 is about 38551.5925870774. The cubic root of 1486225291 is about 1141.1994380542.

The spelling of 1486225291 in words is "one billion, four hundred eighty-six million, two hundred twenty-five thousand, two hundred ninety-one".