1339841 has 8 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 1301440.

The previous prime is 1339817. The next prime is 1339843. The reversal of 1339841 is 1489331.

1339841 = T₉₄ + T₉₅ + ... + T₂₀₆.

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 1339841 - 2⁶ = 1339777 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339843) 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, 7940 + ... + 8106.

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

2^1339841 is an apocalyptic number.

It is an amenable number.

1339841 is a deficient number, since it is larger than the sum of its proper divisors (39103).

1339841 is a wasteful number, since it uses less digits than its factorization.

1339841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 2592, while the sum is 29.

The square root of 1339841 is about 1157.5150107018. The cubic root of 1339841 is about 110.2430164419.

The spelling of 1339841 in words is "one million, three hundred thirty-nine thousand, eight hundred forty-one".