1488601139 has 2 divisors, whose sum is σ = 1488601140. Its totient is φ = 1488601138.

The previous prime is 1488601097. The next prime is 1488601157. The reversal of 1488601139 is 9311068841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1488601139 - 2¹² = 1488597043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1488601096 and 1488601105.

It is not a weakly prime, because it can be changed into another prime (1488601159) 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, 744300569 + 744300570.

It is an arithmetic number, because the mean of its divisors is an integer number (744300570).

Almost surely, 2^1488601139 is an apocalyptic number.

1488601139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488601139 is an equidigital number, since it uses as much as digits as its factorization.

1488601139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1488601139 is about 38582.3941584760. The cubic root of 1488601139 is about 1141.8072133244.

The spelling of 1488601139 in words is "one billion, four hundred eighty-eight million, six hundred one thousand, one hundred thirty-nine".