1040143131 has 12 divisors (see below), whose sum is σ = 1517017008. Its totient is φ = 686695824.

The previous prime is 1040143129. The next prime is 1040143157. The reversal of 1040143131 is 1313410401.

It is not a de Polignac number, because 1040143131 - 2¹ = 1040143129 is a prime.

It is a super-2 number, since 2×1040143131² = 2163795465932966322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040143121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560100 + ... + 561953.

It is an arithmetic number, because the mean of its divisors is an integer number (126418084).

Almost surely, 2^1040143131 is an apocalyptic number.

1040143131 is a deficient number, since it is larger than the sum of its proper divisors (476873877).

1040143131 is a wasteful number, since it uses less digits than its factorization.

1040143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122162 (or 1122159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1040143131 is about 32251.2500687958. The cubic root of 1040143131 is about 1013.2058807005.

Adding to 1040143131 its reverse (1313410401), we get a palindrome (2353553532).

The spelling of 1040143131 in words is "one billion, forty million, one hundred forty-three thousand, one hundred thirty-one".