1235004031045 has 8 divisors (see below), whose sum is σ = 1483341187320. Its totient is φ = 987112324800.

The previous prime is 1235004031007. The next prime is 1235004031049. The reversal of 1235004031045 is 5401304005321.

It can be written as a sum of positive squares in 4 ways, for example, as 108056180961 + 1126947850084 = 328719^2 + 1061578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1235004031045 - 2¹¹ = 1235004028997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235004031049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111356406 + ... + 111367495.

It is an arithmetic number, because the mean of its divisors is an integer number (185417648415).

Almost surely, 2^{1235004031045} is an apocalyptic number.

It is an amenable number.

1235004031045 is a deficient number, since it is larger than the sum of its proper divisors (248337156275).

1235004031045 is a wasteful number, since it uses less digits than its factorization.

1235004031045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222725015.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1235004031045 its reverse (5401304005321), we get a palindrome (6636308036366).

The spelling of 1235004031045 in words is "one trillion, two hundred thirty-five billion, four million, thirty-one thousand, forty-five".