1447514488252 has 144 divisors (see below), whose sum is σ = 3010283028480. Its totient is φ = 596558172672.

The previous prime is 1447514488223. The next prime is 1447514488253. The reversal of 1447514488252 is 2528844157441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1447514488193 and 1447514488202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447514488253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1991078713 + ... + 1991079439.

Almost surely, 2^{1447514488252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1447514488252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505141514240).

1447514488252 is an abundant number, since it is smaller than the sum of its proper divisors (1562768540228).

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

1447514488252 is a wasteful number, since it uses less digits than its factorization.

1447514488252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1309 counting only the distinct ones).

The product of its digits is 11468800, while the sum is 55.

The spelling of 1447514488252 in words is "one trillion, four hundred forty-seven billion, five hundred fourteen million, four hundred eighty-eight thousand, two hundred fifty-two".