1488868141 has 2 divisors, whose sum is σ = 1488868142. Its totient is φ = 1488868140.

The previous prime is 1488868133. The next prime is 1488868151. The reversal of 1488868141 is 1418688841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051640041 + 437228100 = 32429^2 + 20910^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488868141 - 2³ = 1488868133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488868151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744434070 + 744434071.

It is an arithmetic number, because the mean of its divisors is an integer number (744434071).

Almost surely, 2^1488868141 is an apocalyptic number.

It is an amenable number.

1488868141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488868141 is an equidigital number, since it uses as much as digits as its factorization.

1488868141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393216, while the sum is 49.

The square root of 1488868141 is about 38585.8541566725. The cubic root of 1488868141 is about 1141.8754757524.

The spelling of 1488868141 in words is "one billion, four hundred eighty-eight million, eight hundred sixty-eight thousand, one hundred forty-one".