1488663224401 has 4 divisors (see below), whose sum is σ = 1489954347172. Its totient is φ = 1487372101632.

The previous prime is 1488663224393. The next prime is 1488663224413. The reversal of 1488663224401 is 1044223668841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 441857996176 + 1046805228225 = 664724^2 + 1023135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488663224401 - 2³ = 1488663224393 is a prime.

It is a super-2 number, since 2×1488663224401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1488663224491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645559656 + ... + 645561961.

It is an arithmetic number, because the mean of its divisors is an integer number (372488586793).

Almost surely, 2^{1488663224401} is an apocalyptic number.

It is an amenable number.

1488663224401 is a deficient number, since it is larger than the sum of its proper divisors (1291122771).

1488663224401 is a wasteful number, since it uses less digits than its factorization.

1488663224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291122770.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 1488663224401 in words is "one trillion, four hundred eighty-eight billion, six hundred sixty-three million, two hundred twenty-four thousand, four hundred one".