1073227409 has 16 divisors (see below), whose sum is σ = 1128075264. Its totient is φ = 1019768400.

The previous prime is 1073227367. The next prime is 1073227423. The reversal of 1073227409 is 9047223701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073227409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073227429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622022 + ... + 623744.

It is an arithmetic number, because the mean of its divisors is an integer number (70504704).

Almost surely, 2^1073227409 is an apocalyptic number.

It is an amenable number.

1073227409 is a deficient number, since it is larger than the sum of its proper divisors (54847855).

1073227409 is a wasteful number, since it uses less digits than its factorization.

1073227409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1073227409 is about 32760.1497096701. The cubic root of 1073227409 is about 1023.8364457539.

The spelling of 1073227409 in words is "one billion, seventy-three million, two hundred twenty-seven thousand, four hundred nine".