1043140422 has 16 divisors (see below), whose sum is σ = 2086597872. Its totient is φ = 347660640.

The previous prime is 1043140381. The next prime is 1043140429. The reversal of 1043140422 is 2240413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043140429) 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, 67528 + ... + 81524.

It is an arithmetic number, because the mean of its divisors is an integer number (130412367).

Almost surely, 2^1043140422 is an apocalyptic number.

1043140422 is an abundant number, since it is smaller than the sum of its proper divisors (1043457450).

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

1043140422 is a wasteful number, since it uses less digits than its factorization.

1043140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26423.

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

The square root of 1043140422 is about 32297.6844680853. The cubic root of 1043140422 is about 1014.1781701243.

Adding to 1043140422 its reverse (2240413401), we get a palindrome (3283553823).

The spelling of 1043140422 in words is "one billion, forty-three million, one hundred forty thousand, four hundred twenty-two".