1321104230 has 16 divisors (see below), whose sum is σ = 2387034144. Its totient is φ = 526431360.

The previous prime is 1321104209. The next prime is 1321104241. The reversal of 1321104230 is 324011231.

It is a junction number, because it is equal to n+sod(n) for n = 1321104199 and 1321104208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248531 + ... + 253790.

It is an arithmetic number, because the mean of its divisors is an integer number (149189634).

Almost surely, 2^1321104230 is an apocalyptic number.

1321104230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321104230 is a deficient number, since it is larger than the sum of its proper divisors (1065929914).

1321104230 is a wasteful number, since it uses less digits than its factorization.

1321104230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502591.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1321104230 is about 36346.9975376234. The cubic root of 1321104230 is about 1097.2671084611.

Adding to 1321104230 its reverse (324011231), we get a palindrome (1645115461).

The spelling of 1321104230 in words is "one billion, three hundred twenty-one million, one hundred four thousand, two hundred thirty".