1431168755263 has 16 divisors (see below), whose sum is σ = 1547335651680. Its totient is φ = 1315880182656.

The previous prime is 1431168755243. The next prime is 1431168755279. The reversal of 1431168755263 is 3625578611341.

It is not a de Polignac number, because 1431168755263 - 2²¹ = 1431166658111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1431168755263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431168755243) 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, 3169933 + ... + 3593161.

It is an arithmetic number, because the mean of its divisors is an integer number (96708478230).

Almost surely, 2^{1431168755263} is an apocalyptic number.

1431168755263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1431168755263 is a deficient number, since it is larger than the sum of its proper divisors (116166896417).

1431168755263 is a wasteful number, since it uses less digits than its factorization.

1431168755263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424266.

The product of its digits is 3628800, while the sum is 52.

The spelling of 1431168755263 in words is "one trillion, four hundred thirty-one billion, one hundred sixty-eight million, seven hundred fifty-five thousand, two hundred sixty-three".