1073232909 has 20 divisors (see below), whose sum is σ = 1832257504. Its totient is φ = 613275624.

The previous prime is 1073232907. The next prime is 1073232943. The reversal of 1073232909 is 9092323701.

It is not a de Polignac number, because 1073232909 - 2¹ = 1073232907 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073232907) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 945847 + ... + 946980.

Almost surely, 2^1073232909 is an apocalyptic number.

It is an amenable number.

1073232909 is a deficient number, since it is larger than the sum of its proper divisors (759024595).

1073232909 is an equidigital number, since it uses as much as digits as its factorization.

1073232909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892846 (or 1892837 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 1073232909 is about 32760.2336530129. The cubic root of 1073232909 is about 1023.8381947124.

The spelling of 1073232909 in words is "one billion, seventy-three million, two hundred thirty-two thousand, nine hundred nine".