1144245454454 has 8 divisors (see below), whose sum is σ = 1716410422368. Its totient is φ = 572108647000.

The previous prime is 1144245454423. The next prime is 1144245454477. The reversal of 1144245454454 is 4544545424411.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1144245454399 and 1144245454408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938237 + ... + 7101240.

It is an arithmetic number, because the mean of its divisors is an integer number (214551302796).

Almost surely, 2^{1144245454454} is an apocalyptic number.

1144245454454 is a deficient number, since it is larger than the sum of its proper divisors (572164967914).

1144245454454 is a wasteful number, since it uses less digits than its factorization.

1144245454454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14080230.

The product of its digits is 4096000, while the sum is 47.

The spelling of 1144245454454 in words is "one trillion, one hundred forty-four billion, two hundred forty-five million, four hundred fifty-four thousand, four hundred fifty-four".