1122073 has 4 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 1115188.

The previous prime is 1122071. The next prime is 1122089. The reversal of 1122073 is 3702211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122073 - 2¹ = 1122071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

2^1122073 is an apocalyptic number.

It is an amenable number.

1122073 is a deficient number, since it is larger than the sum of its proper divisors (6887).

1122073 is an equidigital number, since it uses as much as digits as its factorization.

1122073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1122073 is about 1059.2794720941. The cubic root of 1122073 is about 103.9139142160.

Adding to 1122073 its reverse (3702211), we get a palindrome (4824284).

The spelling of 1122073 in words is "one million, one hundred twenty-two thousand, seventy-three".