1344221039 has 32 divisors (see below), whose sum is σ = 1695375360. Its totient is φ = 1040371200.

The previous prime is 1344220981. The next prime is 1344221107. The reversal of 1344221039 is 9301224431.

It is a cyclic number.

It is not a de Polignac number, because 1344221039 - 2²⁰ = 1343172463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344221239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201347 + ... + 207915.

It is an arithmetic number, because the mean of its divisors is an integer number (52980480).

Almost surely, 2^1344221039 is an apocalyptic number.

1344221039 is a deficient number, since it is larger than the sum of its proper divisors (351154321).

1344221039 is a wasteful number, since it uses less digits than its factorization.

1344221039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1344221039 is about 36663.6201022212. The cubic root of 1344221039 is about 1103.6301662283.

The spelling of 1344221039 in words is "one billion, three hundred forty-four million, two hundred twenty-one thousand, thirty-nine".