1145013329 has 2 divisors, whose sum is σ = 1145013330. Its totient is φ = 1145013328.

The previous prime is 1145013319. The next prime is 1145013367. The reversal of 1145013329 is 9233105411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858490000 + 286523329 = 29300^2 + 16927^2 .

It is an emirp because it is prime and its reverse (9233105411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145013329 - 2²⁰ = 1143964753 is a prime.

It is a super-2 number, since 2×1145013329² = 2622111047175324482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1145013319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572506664 + 572506665.

It is an arithmetic number, because the mean of its divisors is an integer number (572506665).

Almost surely, 2^1145013329 is an apocalyptic number.

It is an amenable number.

1145013329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145013329 is an equidigital number, since it uses as much as digits as its factorization.

1145013329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1145013329 is about 33838.0455848147. The cubic root of 1145013329 is about 1046.1730161031.

The spelling of 1145013329 in words is "one billion, one hundred forty-five million, thirteen thousand, three hundred twenty-nine".