1207023 has 4 divisors (see below), whose sum is σ = 1609368. Its totient is φ = 804680.

The previous prime is 1207001. The next prime is 1207027. The reversal of 1207023 is 3207021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3207021 = 3 ⋅1069007.

It is a cyclic number.

It is not a de Polignac number, because 1207023 - 2⁸ = 1206767 is a prime.

It is a D-number.

1207023 is a lucky number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1206993 and 1207011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201168 + ... + 201173.

It is an arithmetic number, because the mean of its divisors is an integer number (402342).

2^1207023 is an apocalyptic number.

1207023 is a deficient number, since it is larger than the sum of its proper divisors (402345).

1207023 is an equidigital number, since it uses as much as digits as its factorization.

1207023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402344.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1207023 is about 1098.6459848377. The cubic root of 1207023 is about 106.4727607826.

The spelling of 1207023 in words is "one million, two hundred seven thousand, twenty-three".