1041340961 has 12 divisors (see below), whose sum is σ = 1136942100. Its totient is φ = 952505568.

The previous prime is 1041340907. The next prime is 1041340969. The reversal of 1041340961 is 1690431401.

It can be written as a sum of positive squares in 2 ways, for example, as 378535936 + 662805025 = 19456^2 + 25745^2 .

It is not a de Polignac number, because 1041340961 - 2⁶ = 1041340897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1041340969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39266 + ... + 60203.

It is an arithmetic number, because the mean of its divisors is an integer number (94745175).

Almost surely, 2^1041340961 is an apocalyptic number.

1041340961 is the 14432-nd centered decagonal number.

It is an amenable number.

1041340961 is a deficient number, since it is larger than the sum of its proper divisors (95601139).

1041340961 is an equidigital number, since it uses as much as digits as its factorization.

1041340961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99536 (or 99517 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1041340961 is about 32269.8150134146. The cubic root of 1041340961 is about 1013.5946678402.

The spelling of 1041340961 in words is "one billion, forty-one million, three hundred forty thousand, nine hundred sixty-one".