1042131130 has 16 divisors (see below), whose sum is σ = 1894410504. Its totient is φ = 412724800.

The previous prime is 1042131119. The next prime is 1042131131. The reversal of 1042131130 is 311312401.

It can be written as a sum of positive squares in 4 ways, for example, as 1038966289 + 3164841 = 32233^2 + 1779^2 .

It is not an unprimeable number, because it can be changed into a prime (1042131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514897 + ... + 516916.

Almost surely, 2^1042131130 is an apocalyptic number.

1042131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042131130 is a deficient number, since it is larger than the sum of its proper divisors (852279374).

1042131130 is a wasteful number, since it uses less digits than its factorization.

1042131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031921.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1042131130 is about 32282.0558515098. The cubic root of 1042131130 is about 1013.8509747315.

Adding to 1042131130 its reverse (311312401), we get a palindrome (1353443531).

The spelling of 1042131130 in words is "one billion, forty-two million, one hundred thirty-one thousand, one hundred thirty".