1447487606144 has 32 divisors (see below), whose sum is σ = 2885109780000. Its totient is φ = 723381622272.

The previous prime is 1447487606113. The next prime is 1447487606203. The reversal of 1447487606144 is 4416067847441.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1447487606144.

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, 2572667 + ... + 3084410.

It is an arithmetic number, because the mean of its divisors is an integer number (90159680625).

Almost surely, 2^{1447487606144} is an apocalyptic number.

It is an amenable number.

1447487606144 is a deficient number, since it is larger than the sum of its proper divisors (1437622173856).

1447487606144 is an equidigital number, since it uses as much as digits as its factorization.

1447487606144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659090 (or 5659078 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 1447487606144 in words is "one trillion, four hundred forty-seven billion, four hundred eighty-seven million, six hundred six thousand, one hundred forty-four".