1344949259 has 8 divisors (see below), whose sum is σ = 1350178128. Its totient is φ = 1339731360.

The previous prime is 1344949247. The next prime is 1344949267. The reversal of 1344949259 is 9529494431.

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 1344949259 - 2⁸ = 1344949003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344948259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306509 + ... + 310865.

It is an arithmetic number, because the mean of its divisors is an integer number (168772266).

Almost surely, 2^1344949259 is an apocalyptic number.

1344949259 is a deficient number, since it is larger than the sum of its proper divisors (5228869).

1344949259 is an equidigital number, since it uses as much as digits as its factorization.

1344949259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485.

The product of its digits is 1399680, while the sum is 50.

The square root of 1344949259 is about 36673.5498554476. The cubic root of 1344949259 is about 1103.8294242496.

The spelling of 1344949259 in words is "one billion, three hundred forty-four million, nine hundred forty-nine thousand, two hundred fifty-nine".