1043140003312 has 80 divisors (see below), whose sum is σ = 2243009518560. Its totient is φ = 465955660800.

The previous prime is 1043140003291. The next prime is 1043140003313. The reversal of 1043140003312 is 2133000413401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043140003313) 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, 11862418 + ... + 11950030.

It is an arithmetic number, because the mean of its divisors is an integer number (28037618982).

Almost surely, 2^{1043140003312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043140003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121504759280).

1043140003312 is an abundant number, since it is smaller than the sum of its proper divisors (1199869515248).

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

1043140003312 is a wasteful number, since it uses less digits than its factorization.

1043140003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88802 (or 88796 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1043140003312 its reverse (2133000413401), we get a palindrome (3176140416713).

The spelling of 1043140003312 in words is "one trillion, forty-three billion, one hundred forty million, three thousand, three hundred twelve".