1442346103 has 8 divisors (see below), whose sum is σ = 1582163856. Its totient is φ = 1303977600.

The previous prime is 1442346067. The next prime is 1442346109. The reversal of 1442346103 is 3016432441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442346103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442346109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360226 + ... + 364207.

It is an arithmetic number, because the mean of its divisors is an integer number (197770482).

Almost surely, 2^1442346103 is an apocalyptic number.

1442346103 is a deficient number, since it is larger than the sum of its proper divisors (139817753).

1442346103 is a wasteful number, since it uses less digits than its factorization.

1442346103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724625.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1442346103 is about 37978.2319625335. The cubic root of 1442346103 is about 1129.8561706410.

Adding to 1442346103 its reverse (3016432441), we get a palindrome (4458778544).

The spelling of 1442346103 in words is "one billion, four hundred forty-two million, three hundred forty-six thousand, one hundred three".