1381448880201 has 96 divisors (see below), whose sum is σ = 2055882597888. Its totient is φ = 824457553920.

The previous prime is 1381448880197. The next prime is 1381448880209. The reversal of 1381448880201 is 1020888441831.

It is not a de Polignac number, because 1381448880201 - 2² = 1381448880197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1381448880209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 695242530 + ... + 695244516.

It is an arithmetic number, because the mean of its divisors is an integer number (21415443728).

Almost surely, 2^{1381448880201} is an apocalyptic number.

It is an amenable number.

1381448880201 is a deficient number, since it is larger than the sum of its proper divisors (674433717687).

1381448880201 is a wasteful number, since it uses less digits than its factorization.

1381448880201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 48.

The spelling of 1381448880201 in words is "one trillion, three hundred eighty-one billion, four hundred forty-eight million, eight hundred eighty thousand, two hundred one".