1442748603 has 8 divisors (see below), whose sum is σ = 2024910400. Its totient is φ = 911209608.

The previous prime is 1442748589. The next prime is 1442748661. The reversal of 1442748603 is 3068472441.

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

It is not a de Polignac number, because 1442748603 - 2¹² = 1442744507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442740603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12655633 + ... + 12655746.

It is an arithmetic number, because the mean of its divisors is an integer number (253113800).

Almost surely, 2^1442748603 is an apocalyptic number.

1442748603 is a deficient number, since it is larger than the sum of its proper divisors (582161797).

1442748603 is a wasteful number, since it uses less digits than its factorization.

1442748603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25311401.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 1442748603 is about 37983.5306810728. The cubic root of 1442748603 is about 1129.9612597991.

The spelling of 1442748603 in words is "one billion, four hundred forty-two million, seven hundred forty-eight thousand, six hundred three".