1145788753253 has 4 divisors (see below), whose sum is σ = 1146837051468. Its totient is φ = 1144740455040.

The previous prime is 1145788753247. The next prime is 1145788753283. The reversal of 1145788753253 is 3523578875411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 953858895649 + 191929857604 = 976657^2 + 438098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145788753253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1145788753192 and 1145788753201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145788753223) 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 3 ways as a sum of consecutive naturals, for example, 524147468 + ... + 524149653.

It is an arithmetic number, because the mean of its divisors is an integer number (286709262867).

Almost surely, 2^{1145788753253} is an apocalyptic number.

It is an amenable number.

1145788753253 is a deficient number, since it is larger than the sum of its proper divisors (1048298215).

1145788753253 is a wasteful number, since it uses less digits than its factorization.

1145788753253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048298214.

The product of its digits is 28224000, while the sum is 59.

The spelling of 1145788753253 in words is "one trillion, one hundred forty-five billion, seven hundred eighty-eight million, seven hundred fifty-three thousand, two hundred fifty-three".