1204361 has 4 divisors (see below), whose sum is σ = 1208592. Its totient is φ = 1200132.

The previous prime is 1204337. The next prime is 1204363. The reversal of 1204361 is 1634021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1634021 = 83 ⋅19687.

It is a cyclic number.

It is not a de Polignac number, because 1204361 - 2¹⁸ = 942217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1204363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (302148).

2^1204361 is an apocalyptic number.

It is an amenable number.

1204361 is a deficient number, since it is larger than the sum of its proper divisors (4231).

1204361 is an equidigital number, since it uses as much as digits as its factorization.

1204361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230.

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

The square root of 1204361 is about 1097.4338248842. The cubic root of 1204361 is about 106.3944305695.

Adding to 1204361 its reverse (1634021), we get a palindrome (2838382).

The spelling of 1204361 in words is "one million, two hundred four thousand, three hundred sixty-one".