1344540514 has 8 divisors (see below), whose sum is σ = 2086356060. Its totient is φ = 649088496.

The previous prime is 1344540497. The next prime is 1344540539. The reversal of 1344540514 is 4150454431.

It can be written as a sum of positive squares in 2 ways, for example, as 1261457289 + 83083225 = 35517^2 + 9115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11590809 + ... + 11590924.

Almost surely, 2^1344540514 is an apocalyptic number.

1344540514 is a deficient number, since it is larger than the sum of its proper divisors (741815546).

1344540514 is a wasteful number, since it uses less digits than its factorization.

1344540514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23181764.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1344540514 is about 36667.9766826587. The cubic root of 1344540514 is about 1103.7175909173.

Adding to 1344540514 its reverse (4150454431), we get a palindrome (5494994945).

The spelling of 1344540514 in words is "one billion, three hundred forty-four million, five hundred forty thousand, five hundred fourteen".