1145009329 has 2 divisors, whose sum is σ = 1145009330. Its totient is φ = 1145009328.

The previous prime is 1145009287. The next prime is 1145009339. The reversal of 1145009329 is 9239005411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073217600 + 71791729 = 32760^2 + 8473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145009329 - 2²³ = 1136620721 is a prime.

It is a super-2 number, since 2×1145009329² = 2622092726994060482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145009294 and 1145009303.

It is not a weakly prime, because it can be changed into another prime (1145009339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572504664 + 572504665.

It is an arithmetic number, because the mean of its divisors is an integer number (572504665).

Almost surely, 2^1145009329 is an apocalyptic number.

It is an amenable number.

1145009329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145009329 is an equidigital number, since it uses as much as digits as its factorization.

1145009329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1145009329 is about 33837.9864796947. The cubic root of 1145009329 is about 1046.1717978649.

The spelling of 1145009329 in words is "one billion, one hundred forty-five million, nine thousand, three hundred twenty-nine".