1144453151303 has 16 divisors (see below), whose sum is σ = 1457209211904. Its totient is φ = 872807595360.

The previous prime is 1144453151297. The next prime is 1144453151323. The reversal of 1144453151303 is 3031513544411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1144453151303 - 2¹² = 1144453147207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144453151323) 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, 158113700 + ... + 158120937.

It is an arithmetic number, because the mean of its divisors is an integer number (91075575744).

Almost surely, 2^{1144453151303} is an apocalyptic number.

1144453151303 is a deficient number, since it is larger than the sum of its proper divisors (312756060601).

1144453151303 is a wasteful number, since it uses less digits than its factorization.

1144453151303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316234702.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 1144453151303 its reverse (3031513544411), we get a palindrome (4175966695714).

The spelling of 1144453151303 in words is "one trillion, one hundred forty-four billion, four hundred fifty-three million, one hundred fifty-one thousand, three hundred three".