1190055 has 8 divisors (see below), whose sum is σ = 1904112. Its totient is φ = 634688.

The previous prime is 1190047. The next prime is 1190069. The reversal of 1190055 is 5500911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1190055 - 2³ = 1190047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39654 + ... + 39683.

It is an arithmetic number, because the mean of its divisors is an integer number (238014).

2^1190055 is an apocalyptic number.

1190055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1190055 is a deficient number, since it is larger than the sum of its proper divisors (714057).

1190055 is an equidigital number, since it uses as much as digits as its factorization.

1190055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79345.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1190055 is about 1090.8964203810. The cubic root of 1190055 is about 105.9714827761.

Adding to 1190055 its reverse (5500911), we get a palindrome (6690966).

The spelling of 1190055 in words is "one million, one hundred ninety thousand, fifty-five".