1120723 has 2 divisors, whose sum is σ = 1120724. Its totient is φ = 1120722.

The previous prime is 1120711. The next prime is 1120727. The reversal of 1120723 is 3270211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120723 - 2⁹ = 1120211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120697 and 1120706.

It is not a weakly prime, because it can be changed into another prime (1120727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560361 + 560362.

It is an arithmetic number, because the mean of its divisors is an integer number (560362).

2^1120723 is an apocalyptic number.

1120723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120723 is an equidigital number, since it uses as much as digits as its factorization.

1120723 is an evil number, because the sum of its binary digits is even.

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

The square root of 1120723 is about 1058.6420547097. The cubic root of 1120723 is about 103.8722234996.

Adding to 1120723 its reverse (3270211), we get a palindrome (4390934).

The spelling of 1120723 in words is "one million, one hundred twenty thousand, seven hundred twenty-three".