1073447361 has 36 divisors (see below), whose sum is σ = 1811798352. Its totient is φ = 610639344.

The previous prime is 1073447203. The next prime is 1073447393. The reversal of 1073447361 is 1637443701.

It is not a de Polignac number, because 1073447361 - 2¹⁵ = 1073414593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073447461) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94746 + ... + 105468.

It is an arithmetic number, because the mean of its divisors is an integer number (50327732).

Almost surely, 2^1073447361 is an apocalyptic number.

It is an amenable number.

1073447361 is a deficient number, since it is larger than the sum of its proper divisors (738350991).

1073447361 is a wasteful number, since it uses less digits than its factorization.

1073447361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970 (or 10960 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1073447361 is about 32763.5065431037. The cubic root of 1073447361 is about 1023.9063841750.

The spelling of 1073447361 in words is "one billion, seventy-three million, four hundred forty-seven thousand, three hundred sixty-one".