1043130442 has 4 divisors (see below), whose sum is σ = 1564695666. Its totient is φ = 521565220.

The previous prime is 1043130409. The next prime is 1043130449. The reversal of 1043130442 is 2440313401.

1043130442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 806616801 + 236513641 = 28401^2 + 15379^2 .

It is a super-2 number, since 2×1043130442² = 2176242238054230728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043130449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260782609 + ... + 260782612.

Almost surely, 2^1043130442 is an apocalyptic number.

1043130442 is a deficient number, since it is larger than the sum of its proper divisors (521565224).

1043130442 is an equidigital number, since it uses as much as digits as its factorization.

1043130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521565223.

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

The square root of 1043130442 is about 32297.5299674758. The cubic root of 1043130442 is about 1014.1749358105.

Adding to 1043130442 its reverse (2440313401), we get a palindrome (3483443843).

The spelling of 1043130442 in words is "one billion, forty-three million, one hundred thirty thousand, four hundred forty-two".