1344456679 has 8 divisors (see below), whose sum is σ = 1462017168. Its totient is φ = 1231171200.

The previous prime is 1344456677. The next prime is 1344456719. The reversal of 1344456679 is 9766544431.

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 1344456679 - 2¹ = 1344456677 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344456677) 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, 1068097 + ... + 1069354.

It is an arithmetic number, because the mean of its divisors is an integer number (182752146).

Almost surely, 2^1344456679 is an apocalyptic number.

1344456679 is a deficient number, since it is larger than the sum of its proper divisors (117560489).

1344456679 is a wasteful number, since it uses less digits than its factorization.

1344456679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137505.

The product of its digits is 2177280, while the sum is 49.

The square root of 1344456679 is about 36666.8335011356. The cubic root of 1344456679 is about 1103.6946507167.

The spelling of 1344456679 in words is "one billion, three hundred forty-four million, four hundred fifty-six thousand, six hundred seventy-nine".