1447142344 has 16 divisors (see below), whose sum is σ = 2732914800. Its totient is φ = 718365072.

The previous prime is 1447142329. The next prime is 1447142351. The reversal of 1447142344 is 4432417441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649582 + ... + 651805.

It is an arithmetic number, because the mean of its divisors is an integer number (170807175).

Almost surely, 2^1447142344 is an apocalyptic number.

It is an amenable number.

1447142344 is a deficient number, since it is larger than the sum of its proper divisors (1285772456).

1447142344 is a wasteful number, since it uses less digits than its factorization.

1447142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301532 (or 1301528 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 1447142344 is about 38041.3241620215. The cubic root of 1447142344 is about 1131.1071572273.

Adding to 1447142344 its reverse (4432417441), we get a palindrome (5879559785).

The spelling of 1447142344 in words is "one billion, four hundred forty-seven million, one hundred forty-two thousand, three hundred forty-four".