1119555 has 16 divisors (see below), whose sum is σ = 1990560. Its totient is φ = 597024.

The previous prime is 1119529. The next prime is 1119557. The reversal of 1119555 is 5559111.

It is not a de Polignac number, because 1119555 - 2⁵ = 1119523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1119557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4012 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (124410).

2^1119555 is an apocalyptic number.

1119555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1119555 is a deficient number, since it is larger than the sum of its proper divisors (871005).

1119555 is an equidigital number, since it uses as much as digits as its factorization.

1119555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307 (or 8301 counting only the distinct ones).

The product of its digits is 1125, while the sum is 27.

The square root of 1119555 is about 1058.0902608001. The cubic root of 1119555 is about 103.8361262872.

The spelling of 1119555 in words is "one million, one hundred nineteen thousand, five hundred fifty-five".