1488395999 has 2 divisors, whose sum is σ = 1488396000. Its totient is φ = 1488395998.

The previous prime is 1488395983. The next prime is 1488396031. The reversal of 1488395999 is 9995938841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1488395999 - 2⁴ = 1488395983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488395969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744197999 + 744198000.

It is an arithmetic number, because the mean of its divisors is an integer number (744198000).

Almost surely, 2^1488395999 is an apocalyptic number.

1488395999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488395999 is an equidigital number, since it uses as much as digits as its factorization.

1488395999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 65.

The square root of 1488395999 is about 38579.7356004418. The cubic root of 1488395999 is about 1141.7547611517.

The spelling of 1488395999 in words is "one billion, four hundred eighty-eight million, three hundred ninety-five thousand, nine hundred ninety-nine".