1143044120445 has 16 divisors (see below), whose sum is σ = 1829236560000. Its totient is φ = 609501541824.

The previous prime is 1143044120423. The next prime is 1143044120467. The reversal of 1143044120445 is 5440214403411.

It is an interprime number because it is at equal distance from previous prime (1143044120423) and next prime (1143044120467).

It is not a de Polignac number, because 1143044120445 - 2¹⁸ = 1143043858301 is a prime.

It is a super-2 number, since 2×1143044120445² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7546834 + ... + 7696803.

It is an arithmetic number, because the mean of its divisors is an integer number (114327285000).

Almost surely, 2^{1143044120445} is an apocalyptic number.

1143044120445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1143044120445 is a deficient number, since it is larger than the sum of its proper divisors (686192439555).

1143044120445 is a wasteful number, since it uses less digits than its factorization.

1143044120445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248644.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 1143044120445 its reverse (5440214403411), we get a palindrome (6583258523856).

The spelling of 1143044120445 in words is "one trillion, one hundred forty-three billion, forty-four million, one hundred twenty thousand, four hundred forty-five".