1073169309 has 8 divisors (see below), whose sum is σ = 1431565632. Its totient is φ = 715109600.

The previous prime is 1073169287. The next prime is 1073169311. The reversal of 1073169309 is 9039613701.

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 1073169309 - 2¹¹ = 1073167261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073169379) 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, 76617 + ... + 89534.

It is an arithmetic number, because the mean of its divisors is an integer number (178945704).

Almost surely, 2^1073169309 is an apocalyptic number.

It is an amenable number.

1073169309 is a deficient number, since it is larger than the sum of its proper divisors (358396323).

1073169309 is a wasteful number, since it uses less digits than its factorization.

1073169309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168307.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 1073169309 is about 32759.2629495842. The cubic root of 1073169309 is about 1023.8179700265.

The spelling of 1073169309 in words is "one billion, seventy-three million, one hundred sixty-nine thousand, three hundred nine".