1207323 has 24 divisors (see below), whose sum is σ = 1991808. Its totient is φ = 698112.

The previous prime is 1207319. The next prime is 1207331. The reversal of 1207323 is 3237021.

It is not a de Polignac number, because 1207323 - 2² = 1207319 is a prime.

1207323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1207296 and 1207305.

It is not an unprimeable number, because it can be changed into a prime (1207313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (82992).

2^1207323 is an apocalyptic number.

1207323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1207323 is a deficient number, since it is larger than the sum of its proper divisors (784485).

1207323 is a wasteful number, since it uses less digits than its factorization.

1207323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1207323 is about 1098.7825080515. The cubic root of 1207323 is about 106.4815811564.

The spelling of 1207323 in words is "one million, two hundred seven thousand, three hundred twenty-three".