1442103201 has 48 divisors (see below), whose sum is σ = 2611609728. Its totient is φ = 744940800.

The previous prime is 1442103191. The next prime is 1442103263. The reversal of 1442103201 is 1023012441.

It is not a de Polignac number, because 1442103201 - 2⁷ = 1442103073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442103281) 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, 119685 + ... + 131181.

It is an arithmetic number, because the mean of its divisors is an integer number (54408536).

Almost surely, 2^1442103201 is an apocalyptic number.

1442103201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1442103201 is a deficient number, since it is larger than the sum of its proper divisors (1169506527).

1442103201 is a wasteful number, since it uses less digits than its factorization.

1442103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702 (or 11699 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1442103201 is about 37975.0339170355. The cubic root of 1442103201 is about 1129.7927416368.

Adding to 1442103201 its reverse (1023012441), we get a palindrome (2465115642).

The spelling of 1442103201 in words is "one billion, four hundred forty-two million, one hundred three thousand, two hundred one".