1003140041 has 4 divisors (see below), whose sum is σ = 1030251972. Its totient is φ = 976028112.

The previous prime is 1003139993. The next prime is 1003140079. The reversal of 1003140041 is 1400413001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1400413001 = 13 ⋅107724077.

It can be written as a sum of positive squares in 2 ways, for example, as 656435641 + 346704400 = 25621^2 + 18620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003140041 - 2²⁶ = 936031177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003139998 and 1003140025.

It is not an unprimeable number, because it can be changed into a prime (1003140841) 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, 13555910 + ... + 13555983.

It is an arithmetic number, because the mean of its divisors is an integer number (257562993).

Almost surely, 2^1003140041 is an apocalyptic number.

It is an amenable number.

1003140041 is a deficient number, since it is larger than the sum of its proper divisors (27111931).

1003140041 is an equidigital number, since it uses as much as digits as its factorization.

1003140041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27111930.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1003140041 is about 31672.3860957775. The cubic root of 1003140041 is about 1001.0455867008.

Adding to 1003140041 its reverse (1400413001), we get a palindrome (2403553042).

The spelling of 1003140041 in words is "one billion, three million, one hundred forty thousand, forty-one".