1003442542 has 8 divisors (see below), whose sum is σ = 1511410032. Its totient is φ = 499639200.

The previous prime is 1003442537. The next prime is 1003442591. The reversal of 1003442542 is 2452443001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1040434 + ... + 1041397.

It is an arithmetic number, because the mean of its divisors is an integer number (188926254).

Almost surely, 2^1003442542 is an apocalyptic number.

1003442542 is a deficient number, since it is larger than the sum of its proper divisors (507967490).

1003442542 is a wasteful number, since it uses less digits than its factorization.

1003442542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082074.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1003442542 is about 31677.1612048807. The cubic root of 1003442542 is about 1001.1461997242.

Adding to 1003442542 its reverse (2452443001), we get a palindrome (3455885543).

The spelling of 1003442542 in words is "one billion, three million, four hundred forty-two thousand, five hundred forty-two".