1043143222 has 32 divisors (see below), whose sum is σ = 1811030400. Its totient is φ = 445361280.

The previous prime is 1043143193. The next prime is 1043143229. The reversal of 1043143222 is 2223413401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1043143193 and 1043143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043143229) 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, 202029 + ... + 207127.

It is an arithmetic number, because the mean of its divisors is an integer number (56594700).

Almost surely, 2^1043143222 is an apocalyptic number.

1043143222 is a deficient number, since it is larger than the sum of its proper divisors (767887178).

1043143222 is a wasteful number, since it uses less digits than its factorization.

1043143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043143222 is about 32297.7278148169. The cubic root of 1043143222 is about 1014.1790775433.

Adding to 1043143222 its reverse (2223413401), we get a palindrome (3266556623).

The spelling of 1043143222 in words is "one billion, forty-three million, one hundred forty-three thousand, two hundred twenty-two".