1444142514 has 8 divisors (see below), whose sum is σ = 2888285040. Its totient is φ = 481380836.

The previous prime is 1444142509. The next prime is 1444142521. The reversal of 1444142514 is 4152414441.

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

1444142514 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120345204 + ... + 120345215.

It is an arithmetic number, because the mean of its divisors is an integer number (361035630).

Almost surely, 2^1444142514 is an apocalyptic number.

1444142514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444142514 is a wasteful number, since it uses less digits than its factorization.

1444142514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240690424.

The product of its digits is 10240, while the sum is 30.

The square root of 1444142514 is about 38001.8751379455. The cubic root of 1444142514 is about 1130.3250465435.

Adding to 1444142514 its reverse (4152414441), we get a palindrome (5596556955).

The spelling of 1444142514 in words is "one billion, four hundred forty-four million, one hundred forty-two thousand, five hundred fourteen".