1043403000140 has 24 divisors (see below), whose sum is σ = 2191258001520. Its totient is φ = 417339923648.

The previous prime is 1043403000137. The next prime is 1043403000149. The reversal of 1043403000140 is 410003043401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1043403000149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924635 + ... + 1715154.

It is an arithmetic number, because the mean of its divisors is an integer number (91302416730).

Almost surely, 2^{1043403000140} is an apocalyptic number.

1043403000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043403000140 is an abundant number, since it is smaller than the sum of its proper divisors (1147855001380).

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

1043403000140 is a wasteful number, since it uses less digits than its factorization.

1043403000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659561 (or 2659559 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1043403000140 its reverse (410003043401), we get a palindrome (1453406043541).

The spelling of 1043403000140 in words is "one trillion, forty-three billion, four hundred three million, one hundred forty", and thus it is an aban number.