1040300131 has 4 divisors (see below), whose sum is σ = 1120323232. Its totient is φ = 960277032.

The previous prime is 1040300111. The next prime is 1040300153. The reversal of 1040300131 is 1310030401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310030401 = 41 ⋅31951961.

It is not a de Polignac number, because 1040300131 - 2¹⁹ = 1039775843 is a prime.

It is a super-2 number, since 2×1040300131² = 2164448725117234322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 80023087 = 1040300131 / (1 + 0 + 4 + 0 + 3 + 0 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040300111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40011531 + ... + 40011556.

It is an arithmetic number, because the mean of its divisors is an integer number (280080808).

Almost surely, 2^1040300131 is an apocalyptic number.

1040300131 is a deficient number, since it is larger than the sum of its proper divisors (80023101).

1040300131 is an equidigital number, since it uses as much as digits as its factorization.

1040300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80023100.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1040300131 is about 32253.6839911350. The cubic root of 1040300131 is about 1013.2568561594.

Adding to 1040300131 its reverse (1310030401), we get a palindrome (2350330532).

The spelling of 1040300131 in words is "one billion, forty million, three hundred thousand, one hundred thirty-one".