1043143442 has 16 divisors (see below), whose sum is σ = 1753097472. Its totient is φ = 461340720.

The previous prime is 1043143441. The next prime is 1043143471. The reversal of 1043143442 is 2443413401.

1043143442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1043143441) 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, 639938 + ... + 641565.

It is an arithmetic number, because the mean of its divisors is an integer number (109568592).

Almost surely, 2^1043143442 is an apocalyptic number.

1043143442 is a deficient number, since it is larger than the sum of its proper divisors (709954030).

1043143442 is a wasteful number, since it uses less digits than its factorization.

1043143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281553.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1043143442 is about 32297.7312206291. The cubic root of 1043143442 is about 1014.1791488404.

Adding to 1043143442 its reverse (2443413401), we get a palindrome (3486556843).

The spelling of 1043143442 in words is "one billion, forty-three million, one hundred forty-three thousand, four hundred forty-two".