1235045543054 has 16 divisors (see below), whose sum is σ = 1891131200640. Its totient is φ = 604748069880.

The previous prime is 1235045543051. The next prime is 1235045543071. The reversal of 1235045543054 is 4503455405321.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235045543051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19867232 + ... + 19929299.

It is an arithmetic number, because the mean of its divisors is an integer number (118195700040).

Almost surely, 2^{1235045543054} is an apocalyptic number.

1235045543054 is a deficient number, since it is larger than the sum of its proper divisors (656085657586).

1235045543054 is a wasteful number, since it uses less digits than its factorization.

1235045543054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39796855.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 1235045543054 in words is "one trillion, two hundred thirty-five billion, forty-five million, five hundred forty-three thousand, fifty-four".