1144177410745 has 4 divisors (see below), whose sum is σ = 1373012892900. Its totient is φ = 915341928592.

The previous prime is 1144177410743. The next prime is 1144177410773. The reversal of 1144177410745 is 5470147714411.

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 634514206096 + 509663204649 = 796564^2 + 713907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144177410745 - 2¹ = 1144177410743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144177410695 and 1144177410704.

It is not an unprimeable number, because it can be changed into a prime (1144177410743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114417741070 + ... + 114417741079.

It is an arithmetic number, because the mean of its divisors is an integer number (343253223225).

Almost surely, 2^{1144177410745} is an apocalyptic number.

It is an amenable number.

1144177410745 is a deficient number, since it is larger than the sum of its proper divisors (228835482155).

1144177410745 is an equidigital number, since it uses as much as digits as its factorization.

1144177410745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228835482154.

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 1144177410745 in words is "one trillion, one hundred forty-four billion, one hundred seventy-seven million, four hundred ten thousand, seven hundred forty-five".