1119023 has 8 divisors (see below), whose sum is σ = 1183680. Its totient is φ = 1056160.

The previous prime is 1118993. The next prime is 1119029. The reversal of 1119023 is 3209111.

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 1119023 - 2¹⁶ = 1053487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1118992 and 1119010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119029) 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, 953 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (147960).

2^1119023 is an apocalyptic number.

1119023 is a deficient number, since it is larger than the sum of its proper divisors (64657).

1119023 is an equidigital number, since it uses as much as digits as its factorization.

1119023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1119023 is about 1057.8388346057. The cubic root of 1119023 is about 103.8196764265.

The spelling of 1119023 in words is "one million, one hundred nineteen thousand, twenty-three".