1011431241 has 12 divisors (see below), whose sum is σ = 1461237232. Its totient is φ = 674157816.

The previous prime is 1011431207. The next prime is 1011431257. The reversal of 1011431241 is 1421341101.

1011431241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011431241 - 2⁶ = 1011431177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011431261) 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, 71910 + ... + 84816.

Almost surely, 2^1011431241 is an apocalyptic number.

It is an amenable number.

1011431241 is a deficient number, since it is larger than the sum of its proper divisors (449805991).

1011431241 is a wasteful number, since it uses less digits than its factorization.

1011431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21620 (or 21617 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1011431241 is about 31803.0067918114. The cubic root of 1011431241 is about 1003.7959859248.

Adding to 1011431241 its reverse (1421341101), we get a palindrome (2432772342).

The spelling of 1011431241 in words is "one billion, eleven million, four hundred thirty-one thousand, two hundred forty-one".