1190899 has 2 divisors, whose sum is σ = 1190900. Its totient is φ = 1190898.

The previous prime is 1190897. The next prime is 1190911. The reversal of 1190899 is 9980911.

It is a weak prime.

It is an emirp because it is prime and its reverse (9980911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1190899 - 2¹ = 1190897 is a prime.

Together with 1190897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1190897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595449 + 595450.

It is an arithmetic number, because the mean of its divisors is an integer number (595450).

2^1190899 is an apocalyptic number.

1190899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190899 is an equidigital number, since it uses as much as digits as its factorization.

1190899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 37.

The square root of 1190899 is about 1091.2831896442. The cubic root of 1190899 is about 105.9965289002.

The spelling of 1190899 in words is "one million, one hundred ninety thousand, eight hundred ninety-nine".