1348444661754 has 32 divisors (see below), whose sum is σ = 2718530150400. Its totient is φ = 445875805872.

The previous prime is 1348444661747. The next prime is 1348444661789. The reversal of 1348444661754 is 4571664448431.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1348444661694 and 1348444661703.

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, 5116297 + ... + 5373395.

It is an arithmetic number, because the mean of its divisors is an integer number (84954067200).

Almost surely, 2^{1348444661754} is an apocalyptic number.

1348444661754 is an abundant number, since it is smaller than the sum of its proper divisors (1370085488646).

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

1348444661754 is a wasteful number, since it uses less digits than its factorization.

1348444661754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264114.

The product of its digits is 30965760, while the sum is 57.

The spelling of 1348444661754 in words is "one trillion, three hundred forty-eight billion, four hundred forty-four million, six hundred sixty-one thousand, seven hundred fifty-four".