1043012143140 has 192 divisors, whose sum is σ = 3234900630528. Its totient is φ = 248968051200.

The previous prime is 1043012143133. The next prime is 1043012143153. The reversal of 1043012143140 is 413412103401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043012143140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149062122 + ... + 149069118.

It is an arithmetic number, because the mean of its divisors is an integer number (16848440784).

Almost surely, 2^{1043012143140} is an apocalyptic number.

1043012143140 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 1043012143140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617450315264).

1043012143140 is an abundant number, since it is smaller than the sum of its proper divisors (2191888487388).

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

1043012143140 is a wasteful number, since it uses less digits than its factorization.

1043012143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458 (or 10456 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1043012143140 its reverse (413412103401), we get a palindrome (1456424246541).

The spelling of 1043012143140 in words is "one trillion, forty-three billion, twelve million, one hundred forty-three thousand, one hundred forty".