1449953970528 has 96 divisors (see below), whose sum is σ = 4350136492800. Its totient is φ = 414246412800.

The previous prime is 1449953970503. The next prime is 1449953970529. The reversal of 1449953970528 is 8250793599441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449953970529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12239323 + ... + 12357221.

It is an arithmetic number, because the mean of its divisors is an integer number (45313921800).

Almost surely, 2^{1449953970528} is an apocalyptic number.

It is an amenable number.

1449953970528 is an abundant number, since it is smaller than the sum of its proper divisors (2900182522272).

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

1449953970528 is a wasteful number, since it uses less digits than its factorization.

1449953970528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136220 (or 136212 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 1449953970528 in words is "one trillion, four hundred forty-nine billion, nine hundred fifty-three million, nine hundred seventy thousand, five hundred twenty-eight".