1119997 has 8 divisors (see below), whose sum is σ = 1169280. Its totient is φ = 1071840.

The previous prime is 1119959. The next prime is 1120001. The reversal of 1119997 is 7999111.

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 1119997 - 2¹⁹ = 595709 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (146160).

2^1119997 is an apocalyptic number.

It is an amenable number.

1119997 is a deficient number, since it is larger than the sum of its proper divisors (49283).

1119997 is an equidigital number, since it uses as much as digits as its factorization.

1119997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its digits is 5103, while the sum is 37.

The square root of 1119997 is about 1058.2991070581. The cubic root of 1119997 is about 103.8497893138.

It can be divided in two parts, 1119 and 997, that added together give a square (2116 = 46²).

The spelling of 1119997 in words is "one million, one hundred nineteen thousand, nine hundred ninety-seven".