1150729 has 2 divisors, whose sum is σ = 1150730. Its totient is φ = 1150728.

The previous prime is 1150717. The next prime is 1150733. The reversal of 1150729 is 9270511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585225 + 565504 = 765^2 + 752^2 .

It is an emirp because it is prime and its reverse (9270511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150729 - 2⁹ = 1150217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575364 + 575365.

It is an arithmetic number, because the mean of its divisors is an integer number (575365).

2^1150729 is an apocalyptic number.

It is an amenable number.

1150729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150729 is an equidigital number, since it uses as much as digits as its factorization.

1150729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1150729 is about 1072.7203736296. The cubic root of 1150729 is about 104.7910887767.

The spelling of 1150729 in words is "one million, one hundred fifty thousand, seven hundred twenty-nine".