1190399 has 4 divisors (see below), whose sum is σ = 1360464. Its totient is φ = 1020336.

The previous prime is 1190381. The next prime is 1190417. The reversal of 1190399 is 9930911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9930911 = 37 ⋅268403.

It is an interprime number because it is at equal distance from previous prime (1190381) and next prime (1190417).

It is a cyclic number.

It is not a de Polignac number, because 1190399 - 2⁸ = 1190143 is a prime.

It is a super-3 number, since 3×1190399³ = 5060563920333273597, which contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85022 + ... + 85035.

It is an arithmetic number, because the mean of its divisors is an integer number (340116).

2^1190399 is an apocalyptic number.

1190399 is a deficient number, since it is larger than the sum of its proper divisors (170065).

1190399 is an equidigital number, since it uses as much as digits as its factorization.

1190399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170064.

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 1190399 is about 1091.0540774865. The cubic root of 1190399 is about 105.9816925782.

The spelling of 1190399 in words is "one million, one hundred ninety thousand, three hundred ninety-nine".