1230302 has 4 divisors (see below), whose sum is σ = 1845456.
Its totient is φ = 615150.
The previous prime is 1230301. The next prime is 1230311. The reversal of 1230302 is 2030321.
Adding to 1230302 its reverse (2030321), we get a palindrome (3260623).
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2030321 = 19 ⋅106859.
It is a super-2 number, since 2×12303022 = 3027286022408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307574 + ... + 307577.
It is an arithmetic number, because the mean of its divisors is an integer number (461364).
21230302 is an apocalyptic number.
1230302 is a deficient number, since it is larger than the sum of its proper divisors (615154).
1230302 is an equidigital number, since it uses as much as digits as its factorization.
1230302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615153.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 1230302 is about 1109.1897943995.
The cubic root of 1230302 is about 107.1528952288.
The spelling of 1230302 in words is "one million, two hundred thirty thousand, three hundred two".