1447403553960 has 192 divisors, whose sum is σ = 5439692764800. Its totient is φ = 305386228224.

The previous prime is 1447403553943. The next prime is 1447403553977. The reversal of 1447403553960 is 693553047441.

It is an interprime number because it is at equal distance from previous prime (1447403553943) and next prime (1447403553977).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9391140 + ... + 9544019.

It is an arithmetic number, because the mean of its divisors is an integer number (28331733150).

Almost surely, 2^{1447403553960} is an apocalyptic number.

1447403553960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1447403553960 is an abundant number, since it is smaller than the sum of its proper divisors (3992289210840).

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

1447403553960 is a wasteful number, since it uses less digits than its factorization.

1447403553960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18935200 (or 18935189 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 1447403553960 in words is "one trillion, four hundred forty-seven billion, four hundred three million, five hundred fifty-three thousand, nine hundred sixty".