1488364447 has 2 divisors, whose sum is σ = 1488364448. Its totient is φ = 1488364446.

The previous prime is 1488364441. The next prime is 1488364481. The reversal of 1488364447 is 7444638841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1488364447 - 2³ = 1488364439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1488364447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488364441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744182223 + 744182224.

It is an arithmetic number, because the mean of its divisors is an integer number (744182224).

Almost surely, 2^1488364447 is an apocalyptic number.

1488364447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488364447 is an equidigital number, since it uses as much as digits as its factorization.

1488364447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2064384, while the sum is 49.

The square root of 1488364447 is about 38579.3266789352. The cubic root of 1488364447 is about 1141.7466932045.

The spelling of 1488364447 in words is "one billion, four hundred eighty-eight million, three hundred sixty-four thousand, four hundred forty-seven".