1448580474311 has 4 divisors (see below), whose sum is σ = 1473132685800. Its totient is φ = 1424028262824.

The previous prime is 1448580474277. The next prime is 1448580474337. The reversal of 1448580474311 is 1134740858441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448580474311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1448580474311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448580474361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12276105656 + ... + 12276105773.

It is an arithmetic number, because the mean of its divisors is an integer number (368283171450).

Almost surely, 2^{1448580474311} is an apocalyptic number.

1448580474311 is a deficient number, since it is larger than the sum of its proper divisors (24552211489).

1448580474311 is an equidigital number, since it uses as much as digits as its factorization.

1448580474311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24552211488.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 1448580474311 in words is "one trillion, four hundred forty-eight billion, five hundred eighty million, four hundred seventy-four thousand, three hundred eleven".