1120453315145 has 16 divisors (see below), whose sum is σ = 1367394419520. Its totient is φ = 881130393024.

The previous prime is 1120453315141. The next prime is 1120453315151. The reversal of 1120453315145 is 5415133540211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1120453315145 - 2² = 1120453315141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120453315141) 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, 7667534 + ... + 7812296.

It is an arithmetic number, because the mean of its divisors is an integer number (85462151220).

Almost surely, 2^{1120453315145} is an apocalyptic number.

It is an amenable number.

1120453315145 is a deficient number, since it is larger than the sum of its proper divisors (246941104375).

1120453315145 is a wasteful number, since it uses less digits than its factorization.

1120453315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171064.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1120453315145 its reverse (5415133540211), we get a palindrome (6535586855356).

The spelling of 1120453315145 in words is "one trillion, one hundred twenty billion, four hundred fifty-three million, three hundred fifteen thousand, one hundred forty-five".