1073161709 has 8 divisors (see below), whose sum is σ = 1076395392. Its totient is φ = 1069934320.

The previous prime is 1073161699. The next prime is 1073161729. The reversal of 1073161709 is 9071613701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1073161709 - 2⁴ = 1073161693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073161729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876872 + ... + 878094.

It is an arithmetic number, because the mean of its divisors is an integer number (134549424).

Almost surely, 2^1073161709 is an apocalyptic number.

It is an amenable number.

1073161709 is a deficient number, since it is larger than the sum of its proper divisors (3233683).

1073161709 is a wasteful number, since it uses less digits than its factorization.

1073161709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 1073161709 is about 32759.1469516531. The cubic root of 1073161709 is about 1023.8155531867.

The spelling of 1073161709 in words is "one billion, seventy-three million, one hundred sixty-one thousand, seven hundred nine".