1230361 has 8 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 1087920.

The previous prime is 1230349. The next prime is 1230367. The reversal of 1230361 is 1630321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230361 - 2⁵ = 1230329 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1230361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1230367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^1230361 is an apocalyptic number.

1230361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230361 is a deficient number, since it is larger than the sum of its proper divisors (148583).

1230361 is a wasteful number, since it uses less digits than its factorization.

1230361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1230361 is about 1109.2163900700. The cubic root of 1230361 is about 107.1546080657.

Adding to 1230361 its reverse (1630321), we get a palindrome (2860682).

The spelling of 1230361 in words is "one million, two hundred thirty thousand, three hundred sixty-one".