1053365361909 has 16 divisors (see below), whose sum is σ = 1605864875520. Its totient is φ = 601646799600.

The previous prime is 1053365361827. The next prime is 1053365361911. The reversal of 1053365361909 is 9091635633501.

It is a happy number.

It is not a de Polignac number, because 1053365361909 - 2²³ = 1053356973301 is a prime.

It is a super-2 number, since 2×1053365361909² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053365361929) 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, 11464167 + ... + 11555684.

It is an arithmetic number, because the mean of its divisors is an integer number (100366554720).

Almost surely, 2^{1053365361909} is an apocalyptic number.

It is an amenable number.

1053365361909 is a deficient number, since it is larger than the sum of its proper divisors (552499513611).

1053365361909 is a wasteful number, since it uses less digits than its factorization.

1053365361909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23022040.

The product of its (nonzero) digits is 1968300, while the sum is 51.

The spelling of 1053365361909 in words is "one trillion, fifty-three billion, three hundred sixty-five million, three hundred sixty-one thousand, nine hundred nine".