1190417 has 2 divisors, whose sum is σ = 1190418. Its totient is φ = 1190416.

The previous prime is 1190381. The next prime is 1190429. The reversal of 1190417 is 7140911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 929296 + 261121 = 964^2 + 511^2 .

It is an emirp because it is prime and its reverse (7140911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1190417 - 2¹² = 1186321 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1190392 and 1190401.

It is not a weakly prime, because it can be changed into another prime (1190447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595208 + 595209.

It is an arithmetic number, because the mean of its divisors is an integer number (595209).

2^1190417 is an apocalyptic number.

It is an amenable number.

1190417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190417 is an equidigital number, since it uses as much as digits as its factorization.

1190417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1190417 is about 1091.0623263590. The cubic root of 1190417 is about 105.9822267578.

The spelling of 1190417 in words is "one million, one hundred ninety thousand, four hundred seventeen".