1487928241 has 2 divisors, whose sum is σ = 1487928242. Its totient is φ = 1487928240.

The previous prime is 1487928229. The next prime is 1487928271. The reversal of 1487928241 is 1428297841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877640625 + 610287616 = 29625^2 + 24704^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487928241 - 2¹⁷ = 1487797169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1487928191 and 1487928200.

It is not a weakly prime, because it can be changed into another prime (1487928271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743964120 + 743964121.

It is an arithmetic number, because the mean of its divisors is an integer number (743964121).

Almost surely, 2^1487928241 is an apocalyptic number.

It is an amenable number.

1487928241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487928241 is an equidigital number, since it uses as much as digits as its factorization.

1487928241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 46.

The square root of 1487928241 is about 38573.6729000493. The cubic root of 1487928241 is about 1141.6351422509.

The spelling of 1487928241 in words is "one billion, four hundred eighty-seven million, nine hundred twenty-eight thousand, two hundred forty-one".