1442140101 has 48 divisors (see below), whose sum is σ = 2205216000. Its totient is φ = 906837120.

The previous prime is 1442140099. The next prime is 1442140103. The reversal of 1442140101 is 1010412441.

It is an interprime number because it is at equal distance from previous prime (1442140099) and next prime (1442140103).

It is not a de Polignac number, because 1442140101 - 2¹ = 1442140099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442140103) 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 47 ways as a sum of consecutive naturals, for example, 3804930 + ... + 3805308.

It is an arithmetic number, because the mean of its divisors is an integer number (45942000).

Almost surely, 2^1442140101 is an apocalyptic number.

It is an amenable number.

1442140101 is a deficient number, since it is larger than the sum of its proper divisors (763075899).

1442140101 is a wasteful number, since it uses less digits than its factorization.

1442140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1442140101 is about 37975.5197594450. The cubic root of 1442140101 is about 1129.8023777933.

Adding to 1442140101 its reverse (1010412441), we get a palindrome (2452552542).

The spelling of 1442140101 in words is "one billion, four hundred forty-two million, one hundred forty thousand, one hundred one".