1202723 has 4 divisors (see below), whose sum is σ = 1211640. Its totient is φ = 1193808.

The previous prime is 1202689. The next prime is 1202741. The reversal of 1202723 is 3272021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202723 - 2¹⁰ = 1201699 is a prime.

It is a super-2 number, since 2×1202723² = 2893085229458, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1202743) 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, 4253 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (302910).

2^1202723 is an apocalyptic number.

1202723 is a deficient number, since it is larger than the sum of its proper divisors (8917).

1202723 is an equidigital number, since it uses as much as digits as its factorization.

1202723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1202723 is about 1096.6872845073. The cubic root of 1202723 is about 106.3461745110.

Adding to 1202723 its reverse (3272021), we get a palindrome (4474744).

The spelling of 1202723 in words is "one million, two hundred two thousand, seven hundred twenty-three".