1150609 has 2 divisors, whose sum is σ = 1150610. Its totient is φ = 1150608.

The previous prime is 1150603. The next prime is 1150631. The reversal of 1150609 is 9060511.

It is an a-pointer prime, because the next prime (1150631) can be obtained adding 1150609 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 16384 = 1065^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150609 - 2¹¹ = 1148561 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150609.

It is not a weakly prime, because it can be changed into another prime (1150603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575304 + 575305.

It is an arithmetic number, because the mean of its divisors is an integer number (575305).

2^1150609 is an apocalyptic number.

It is an amenable number.

1150609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150609 is an equidigital number, since it uses as much as digits as its factorization.

1150609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 1150609 is about 1072.6644396082. The cubic root of 1150609 is about 104.7874460517.

The spelling of 1150609 in words is "one million, one hundred fifty thousand, six hundred nine".