1043540222 has 8 divisors (see below), whose sum is σ = 1633367376. Its totient is φ = 499084432.

The previous prime is 1043540177. The next prime is 1043540227. The reversal of 1043540222 is 2220453401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043540227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11342783 + ... + 11342874.

It is an arithmetic number, because the mean of its divisors is an integer number (204170922).

Almost surely, 2^1043540222 is an apocalyptic number.

1043540222 is a deficient number, since it is larger than the sum of its proper divisors (589827154).

1043540222 is a wasteful number, since it uses less digits than its factorization.

1043540222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22685682.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1043540222 is about 32303.8731733518. The cubic root of 1043540222 is about 1014.3077201619.

Adding to 1043540222 its reverse (2220453401), we get a palindrome (3263993623).

The spelling of 1043540222 in words is "one billion, forty-three million, five hundred forty thousand, two hundred twenty-two".