1100144329 has 2 divisors, whose sum is σ = 1100144330. Its totient is φ = 1100144328.

The previous prime is 1100144321. The next prime is 1100144359. The reversal of 1100144329 is 9234410011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902882304 + 197262025 = 30048^2 + 14045^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100144329 - 2³ = 1100144321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100144321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550072164 + 550072165.

It is an arithmetic number, because the mean of its divisors is an integer number (550072165).

Almost surely, 2^1100144329 is an apocalyptic number.

It is an amenable number.

1100144329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100144329 is an equidigital number, since it uses as much as digits as its factorization.

1100144329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1100144329 is about 33168.4236737292. The cubic root of 1100144329 is about 1032.3252613476.

The spelling of 1100144329 in words is "one billion, one hundred million, one hundred forty-four thousand, three hundred twenty-nine".