1445902711248 has 40 divisors (see below), whose sum is σ = 3736936811808. Its totient is φ = 481749745792.

The previous prime is 1445902711229. The next prime is 1445902711259. The reversal of 1445902711248 is 8421172095441.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1445902711197 and 1445902711206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699690 + ... + 6912137.

Almost surely, 2^{1445902711248} is an apocalyptic number.

It is an amenable number.

1445902711248 is an abundant number, since it is smaller than the sum of its proper divisors (2291034100560).

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

1445902711248 is a wasteful number, since it uses less digits than its factorization.

1445902711248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614051 (or 13614045 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1445902711248 in words is "one trillion, four hundred forty-five billion, nine hundred two million, seven hundred eleven thousand, two hundred forty-eight".