1447487606142 has 24 divisors (see below), whose sum is σ = 3301287523560. Its totient is φ = 457101349200.

The previous prime is 1447487606113. The next prime is 1447487606203. The reversal of 1447487606142 is 2416067847441.

1447487606142 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 487 + 60 + 61 + 42 = 666.

It is a super-2 number, since 2×1447487606142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2116209609 + ... + 2116210292.

It is an arithmetic number, because the mean of its divisors is an integer number (137553646815).

Almost surely, 2^{1447487606142} is an apocalyptic number.

1447487606142 is an abundant number, since it is smaller than the sum of its proper divisors (1853799917418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1447487606142 is a wasteful number, since it uses less digits than its factorization.

1447487606142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232419928 (or 4232419925 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 1447487606142 in words is "one trillion, four hundred forty-seven billion, four hundred eighty-seven million, six hundred six thousand, one hundred forty-two".