1350431121653 has 16 divisors (see below), whose sum is σ = 1389229284096. Its totient is φ = 1312209118080.

The previous prime is 1350431121601. The next prime is 1350431121673. The reversal of 1350431121653 is 3561211340531.

It is a cyclic number.

It is not a de Polignac number, because 1350431121653 - 2²⁰ = 1350430073077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350431121673) 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, 7021376 + ... + 7211142.

It is an arithmetic number, because the mean of its divisors is an integer number (86826830256).

Almost surely, 2^{1350431121653} is an apocalyptic number.

It is an amenable number.

1350431121653 is a deficient number, since it is larger than the sum of its proper divisors (38798162443).

1350431121653 is a wasteful number, since it uses less digits than its factorization.

1350431121653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191284.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1350431121653 in words is "one trillion, three hundred fifty billion, four hundred thirty-one million, one hundred twenty-one thousand, six hundred fifty-three".