1348854472405 has 16 divisors (see below), whose sum is σ = 1799089605504. Its totient is φ = 962475916480.

The previous prime is 1348854472403. The next prime is 1348854472409. The reversal of 1348854472405 is 5042744588431.

It is not a de Polignac number, because 1348854472405 - 2¹ = 1348854472403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348854472403) 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, 231361489 + ... + 231367318.

It is an arithmetic number, because the mean of its divisors is an integer number (112443100344).

Almost surely, 2^{1348854472405} is an apocalyptic number.

It is an amenable number.

1348854472405 is a deficient number, since it is larger than the sum of its proper divisors (450235133099).

1348854472405 is a wasteful number, since it uses less digits than its factorization.

1348854472405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462728876.

The product of its (nonzero) digits is 17203200, while the sum is 55.

The spelling of 1348854472405 in words is "one trillion, three hundred forty-eight billion, eight hundred fifty-four million, four hundred seventy-two thousand, four hundred five".