1488339221 has 2 divisors, whose sum is σ = 1488339222. Its totient is φ = 1488339220.

The previous prime is 1488339211. The next prime is 1488339277. The reversal of 1488339221 is 1229338841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136364100 + 351975121 = 33710^2 + 18761^2 .

It is an emirp because it is prime and its reverse (1229338841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1488339221 - 2⁶ = 1488339157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488339211) 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 as a sum of consecutive naturals, namely, 744169610 + 744169611.

It is an arithmetic number, because the mean of its divisors is an integer number (744169611).

Almost surely, 2^1488339221 is an apocalyptic number.

It is an amenable number.

1488339221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488339221 is an equidigital number, since it uses as much as digits as its factorization.

1488339221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 1488339221 is about 38578.9997407916. Note that the first 3 decimals coincide. The cubic root of 1488339221 is about 1141.7402427538.

The spelling of 1488339221 in words is "one billion, four hundred eighty-eight million, three hundred thirty-nine thousand, two hundred twenty-one".