1040431241 has 6 divisors (see below), whose sum is σ = 1098073242. Its totient is φ = 985671360.

The previous prime is 1040431237. The next prime is 1040431277. The reversal of 1040431241 is 1421340401.

It can be written as a sum of positive squares in only one way, i.e., 1023744016 + 16687225 = 31996^2 + 4085^2 .

It is not a de Polignac number, because 1040431241 - 2² = 1040431237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040461241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1440680 + ... + 1441401.

It is an arithmetic number, because the mean of its divisors is an integer number (183012207).

Almost surely, 2^1040431241 is an apocalyptic number.

It is an amenable number.

1040431241 is a deficient number, since it is larger than the sum of its proper divisors (57642001).

1040431241 is an equidigital number, since it uses as much as digits as its factorization.

1040431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882119 (or 2882100 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1040431241 is about 32255.7164081035. The cubic root of 1040431241 is about 1013.2994216082.

Adding to 1040431241 its reverse (1421340401), we get a palindrome (2461771642).

The spelling of 1040431241 in words is "one billion, forty million, four hundred thirty-one thousand, two hundred forty-one".