1236073 has 2 divisors, whose sum is σ = 1236074. Its totient is φ = 1236072.

The previous prime is 1236017. The next prime is 1236077. The reversal of 1236073 is 3706321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994009 + 242064 = 997^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 1236073 - 2¹³ = 1227881 is a prime.

It is a super-2 number, since 2×1236073² = 3055752922658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1236077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618036 + 618037.

It is an arithmetic number, because the mean of its divisors is an integer number (618037).

2^1236073 is an apocalyptic number.

It is an amenable number.

1236073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1236073 is an equidigital number, since it uses as much as digits as its factorization.

1236073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1236073 is about 1111.7881992538. The cubic root of 1236073 is about 107.3201752921.

The spelling of 1236073 in words is "one million, two hundred thirty-six thousand, seventy-three".