1288242954193 has 32 divisors (see below), whose sum is σ = 1485893709440. Its totient is φ = 1106945326080.

The previous prime is 1288242954169. The next prime is 1288242954203. The reversal of 1288242954193 is 3914592428821.

It is not a de Polignac number, because 1288242954193 - 2⁵ = 1288242954161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1288242957193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6471913 + ... + 6667993.

It is an arithmetic number, because the mean of its divisors is an integer number (46434178420).

Almost surely, 2^{1288242954193} is an apocalyptic number.

1288242954193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1288242954193 is a deficient number, since it is larger than the sum of its proper divisors (197650755247).

1288242954193 is a wasteful number, since it uses less digits than its factorization.

1288242954193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196577.

The product of its digits is 9953280, while the sum is 58.

The spelling of 1288242954193 in words is "one trillion, two hundred eighty-eight billion, two hundred forty-two million, nine hundred fifty-four thousand, one hundred ninety-three".