1204339 has 4 divisors (see below), whose sum is σ = 1206856. Its totient is φ = 1201824.

The previous prime is 1204337. The next prime is 1204363. The reversal of 1204339 is 9334021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9334021 = 23 ⋅405827.

It is a cyclic number.

It is not a de Polignac number, because 1204339 - 2¹ = 1204337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204337) 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, 294 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (301714).

2^1204339 is an apocalyptic number.

1204339 is a deficient number, since it is larger than the sum of its proper divisors (2517).

1204339 is an equidigital number, since it uses as much as digits as its factorization.

1204339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1204339 is about 1097.4238014550. The cubic root of 1204339 is about 106.3937827317.

It can be divided in two parts, 1204 and 339, that multiplied together give a triangular number (408156 = T₉₀₃).

The spelling of 1204339 in words is "one million, two hundred four thousand, three hundred thirty-nine".