1043140404 has 12 divisors (see below), whose sum is σ = 2433994304. Its totient is φ = 347713464.

The previous prime is 1043140381. The next prime is 1043140429. The reversal of 1043140404 is 4040413401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43464172 + ... + 43464195.

Almost surely, 2^1043140404 is an apocalyptic number.

It is an amenable number.

1043140404 is an abundant number, since it is smaller than the sum of its proper divisors (1390853900).

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

1043140404 is a wasteful number, since it uses less digits than its factorization.

1043140404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86928374 (or 86928372 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1043140404 is about 32297.6841894276. The cubic root of 1043140404 is about 1014.1781642909.

Adding to 1043140404 its reverse (4040413401), we get a palindrome (5083553805).

It can be divided in two parts, 10431 and 40404, that multiplied together give a palindrome (421454124).

The spelling of 1043140404 in words is "one billion, forty-three million, one hundred forty thousand, four hundred four".