1103223409 has 2 divisors, whose sum is σ = 1103223410. Its totient is φ = 1103223408.

The previous prime is 1103223403. The next prime is 1103223419. The reversal of 1103223409 is 9043223011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641102400 + 462121009 = 25320^2 + 21497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103223409 - 2¹⁷ = 1103092337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103223403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551611704 + 551611705.

It is an arithmetic number, because the mean of its divisors is an integer number (551611705).

Almost surely, 2^1103223409 is an apocalyptic number.

It is an amenable number.

1103223409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103223409 is an equidigital number, since it uses as much as digits as its factorization.

1103223409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1103223409 is about 33214.8070745564. The cubic root of 1103223409 is about 1033.2874536573.

The spelling of 1103223409 in words is "one billion, one hundred three million, two hundred twenty-three thousand, four hundred nine".