1424661665104 has 20 divisors (see below), whose sum is σ = 2805532502260. Its totient is φ = 700653277440.

The previous prime is 1424661665003. The next prime is 1424661665129. The reversal of 1424661665104 is 4015661664241.

It can be written as a sum of positive squares in 2 ways, for example, as 221603679504 + 1203057985600 = 470748^2 + 1096840^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729846189 + ... + 729848140.

It is an arithmetic number, because the mean of its divisors is an integer number (140276625113).

Almost surely, 2^{1424661665104} is an apocalyptic number.

It is an amenable number.

1424661665104 is a deficient number, since it is larger than the sum of its proper divisors (1380870837156).

1424661665104 is a wasteful number, since it uses less digits than its factorization.

1424661665104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459694398 (or 1459694392 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1424661665104 in words is "one trillion, four hundred twenty-four billion, six hundred sixty-one million, six hundred sixty-five thousand, one hundred four".