1190143 has 2 divisors, whose sum is σ = 1190144. Its totient is φ = 1190142.

The previous prime is 1190081. The next prime is 1190149. The reversal of 1190143 is 3410911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1190143 - 2⁹ = 1189631 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1190143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1190149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595071 + 595072.

It is an arithmetic number, because the mean of its divisors is an integer number (595072).

2^1190143 is an apocalyptic number.

1190143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190143 is an equidigital number, since it uses as much as digits as its factorization.

1190143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1190143 is about 1090.9367534372. The cubic root of 1190143 is about 105.9740947732.

The spelling of 1190143 in words is "one million, one hundred ninety thousand, one hundred forty-three".