1442007347 has 8 divisors (see below), whose sum is σ = 1574505840. Its totient is φ = 1309743360.

The previous prime is 1442007341. The next prime is 1442007443. The reversal of 1442007347 is 7437002441.

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 1442007347 - 2⁶ = 1442007283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442007341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45638 + ... + 70475.

It is an arithmetic number, because the mean of its divisors is an integer number (196813230).

Almost surely, 2^1442007347 is an apocalyptic number.

1442007347 is a deficient number, since it is larger than the sum of its proper divisors (132498493).

1442007347 is a wasteful number, since it uses less digits than its factorization.

1442007347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117253.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1442007347 is about 37973.7718300408. The cubic root of 1442007347 is about 1129.7677093199.

Adding to 1442007347 its reverse (7437002441), we get a palindrome (8879009788).

The spelling of 1442007347 in words is "one billion, four hundred forty-two million, seven thousand, three hundred forty-seven".