1240193 has 2 divisors, whose sum is σ = 1240194. Its totient is φ = 1240192.

The previous prime is 1240181. The next prime is 1240199. The reversal of 1240193 is 3910421.

1240193 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1129969 + 110224 = 1063^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240193 - 2¹⁸ = 978049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620096 + 620097.

It is an arithmetic number, because the mean of its divisors is an integer number (620097).

2^1240193 is an apocalyptic number.

It is an amenable number.

1240193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240193 is an equidigital number, since it uses as much as digits as its factorization.

1240193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1240193 is about 1113.6395287525. The cubic root of 1240193 is about 107.4392806553.

The spelling of 1240193 in words is "one million, two hundred forty thousand, one hundred ninety-three".