1042140131 has 8 divisors (see below), whose sum is σ = 1067123904. Its totient is φ = 1017190440.

The previous prime is 1042140109. The next prime is 1042140133. The reversal of 1042140131 is 1310412401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042140131 - 2⁶ = 1042140067 is a prime.

It is a super-2 number, since 2×1042140131² = 2172112105281394322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042140133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59840 + ... + 75266.

It is an arithmetic number, because the mean of its divisors is an integer number (133390488).

Almost surely, 2^1042140131 is an apocalyptic number.

1042140131 is a deficient number, since it is larger than the sum of its proper divisors (24983773).

1042140131 is a wasteful number, since it uses less digits than its factorization.

1042140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17041.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1042140131 is about 32282.1952630239. The cubic root of 1042140131 is about 1013.8538936368.

Adding to 1042140131 its reverse (1310412401), we get a palindrome (2352552532).

The spelling of 1042140131 in words is "one billion, forty-two million, one hundred forty thousand, one hundred thirty-one".