1448605787452 has 48 divisors (see below), whose sum is σ = 2660475976704. Its totient is φ = 688833288000.

The previous prime is 1448605787443. The next prime is 1448605787483. The reversal of 1448605787452 is 2547875068441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128064877 + ... + 128076187.

It is an arithmetic number, because the mean of its divisors is an integer number (55426582848).

Almost surely, 2^{1448605787452} is an apocalyptic number.

It is an amenable number.

1448605787452 is a deficient number, since it is larger than the sum of its proper divisors (1211870189252).

1448605787452 is a wasteful number, since it uses less digits than its factorization.

1448605787452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19210 (or 19208 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 61.

The spelling of 1448605787452 in words is "one trillion, four hundred forty-eight billion, six hundred five million, seven hundred eighty-seven thousand, four hundred fifty-two".