1042431130 has 16 divisors (see below), whose sum is σ = 2020712904. Its totient is φ = 384897600.

The previous prime is 1042431127. The next prime is 1042431151. The reversal of 1042431130 is 311342401.

1042431130 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 950673889 + 91757241 = 30833^2 + 9579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042431098 and 1042431107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009221 + ... + 4009480.

Almost surely, 2^1042431130 is an apocalyptic number.

1042431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042431130 is a deficient number, since it is larger than the sum of its proper divisors (978281774).

1042431130 is a wasteful number, since it uses less digits than its factorization.

1042431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018721.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042431130 is about 32286.7020613751. The cubic root of 1042431130 is about 1013.9482517127.

Adding to 1042431130 its reverse (311342401), we get a palindrome (1353773531).

The spelling of 1042431130 in words is "one billion, forty-two million, four hundred thirty-one thousand, one hundred thirty".