1043315361 has 18 divisors (see below), whose sum is σ = 1656468450. Its totient is φ = 632311680.

The previous prime is 1043315359. The next prime is 1043315387. The reversal of 1043315361 is 1635133401.

It can be written as a sum of positive squares in only one way, i.e., 1020419136 + 22896225 = 31944^2 + 4785^2 .

It is not a de Polignac number, because 1043315361 - 2¹ = 1043315359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043315461) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 477936 + ... + 480113.

It is an arithmetic number, because the mean of its divisors is an integer number (92026025).

Almost surely, 2^1043315361 is an apocalyptic number.

1043315361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043315361 is a deficient number, since it is larger than the sum of its proper divisors (613153089).

1043315361 is a wasteful number, since it uses less digits than its factorization.

1043315361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958077 (or 958063 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1043315361 is about 32300.3925827535. The cubic root of 1043315361 is about 1014.2348609251.

Adding to 1043315361 its reverse (1635133401), we get a palindrome (2678448762).

The spelling of 1043315361 in words is "one billion, forty-three million, three hundred fifteen thousand, three hundred sixty-one".