1344939 has 4 divisors (see below), whose sum is σ = 1793256. Its totient is φ = 896624.

The previous prime is 1344907. The next prime is 1344943. The reversal of 1344939 is 9394431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9394431 = 3 ⋅3131477.

It is a cyclic number.

It is not a de Polignac number, because 1344939 - 2⁵ = 1344907 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1344949) 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, 224154 + ... + 224159.

It is an arithmetic number, because the mean of its divisors is an integer number (448314).

2^1344939 is an apocalyptic number.

1344939 is a deficient number, since it is larger than the sum of its proper divisors (448317).

1344939 is an equidigital number, since it uses as much as digits as its factorization.

1344939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448316.

The product of its digits is 11664, while the sum is 33.

The square root of 1344939 is about 1159.7150512087. The cubic root of 1344939 is about 110.3826617647.

The spelling of 1344939 in words is "one million, three hundred forty-four thousand, nine hundred thirty-nine".