1143012544000 has 160 divisors (see below), whose sum is σ = 3017833337376. Its totient is φ = 430310195200.

The previous prime is 1143012543973. The next prime is 1143012544067. The reversal of 1143012544000 is 4452103411.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 562719 + ... + 1613281.

Almost surely, 2^{1143012544000} is an apocalyptic number.

1143012544000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143012544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508916668688).

1143012544000 is an abundant number, since it is smaller than the sum of its proper divisors (1874820793376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143012544000 is an equidigital number, since it uses as much as digits as its factorization.

1143012544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050613 (or 1050587 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1143012544000 its reverse (4452103411), we get a palindrome (1147464647411).

The spelling of 1143012544000 in words is "one trillion, one hundred forty-three billion, twelve million, five hundred forty-four thousand".