1190555 has 8 divisors (see below), whose sum is σ = 1474944. Its totient is φ = 921600.

The previous prime is 1190533. The next prime is 1190573. The reversal of 1190555 is 5550911.

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

It is not a de Polignac number, because 1190555 - 2⁶ = 1190491 is a prime.

It is a Duffinian 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, 3686 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (184368).

2^1190555 is an apocalyptic number.

1190555 is a deficient number, since it is larger than the sum of its proper divisors (284389).

1190555 is an equidigital number, since it uses as much as digits as its factorization.

1190555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 1190555 is about 1091.1255656431. The cubic root of 1190555 is about 105.9863219565.

The spelling of 1190555 in words is "one million, one hundred ninety thousand, five hundred fifty-five".