1488868441 has 2 divisors, whose sum is σ = 1488868442. Its totient is φ = 1488868440.

The previous prime is 1488868393. The next prime is 1488868457. The reversal of 1488868441 is 1448688841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1397264400 + 91604041 = 37380^2 + 9571^2 .

It is an emirp because it is prime and its reverse (1448688841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1488868441 - 2¹³ = 1488860249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1488868141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744434220 + 744434221.

It is an arithmetic number, because the mean of its divisors is an integer number (744434221).

Almost surely, 2^1488868441 is an apocalyptic number.

It is an amenable number.

1488868441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488868441 is an equidigital number, since it uses as much as digits as its factorization.

1488868441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1572864, while the sum is 52.

The square root of 1488868441 is about 38585.8580441073. The cubic root of 1488868441 is about 1141.8755524466.

The spelling of 1488868441 in words is "one billion, four hundred eighty-eight million, eight hundred sixty-eight thousand, four hundred forty-one".