1144053153465 has 32 divisors (see below), whose sum is σ = 1924013558016. Its totient is φ = 579372794880.

The previous prime is 1144053153461. The next prime is 1144053153517. The reversal of 1144053153465 is 5643513504411.

It is not a de Polignac number, because 1144053153465 - 2² = 1144053153461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144053153461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12055276 + ... + 12149805.

It is an arithmetic number, because the mean of its divisors is an integer number (60125423688).

Almost surely, 2^{1144053153465} is an apocalyptic number.

1144053153465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144053153465 is a deficient number, since it is larger than the sum of its proper divisors (779960404551).

1144053153465 is a wasteful number, since it uses less digits than its factorization.

1144053153465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24205249.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 1144053153465 its reverse (5643513504411), we get a palindrome (6787566657876).

The spelling of 1144053153465 in words is "one trillion, one hundred forty-four billion, fifty-three million, one hundred fifty-three thousand, four hundred sixty-five".