1442143053 has 12 divisors (see below), whose sum is σ = 2243333820. Its totient is φ = 887472576.

The previous prime is 1442143037. The next prime is 1442143057. The reversal of 1442143053 is 3503412441.

It is a happy number.

1442143053 is a `hidden beast` number, since 144 + 214 + 305 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 564680169 + 877462884 = 23763^2 + 29622^2 .

It is not a de Polignac number, because 1442143053 - 2⁴ = 1442143037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442143057) 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 11 ways as a sum of consecutive naturals, for example, 6162888 + ... + 6163121.

It is an arithmetic number, because the mean of its divisors is an integer number (186944485).

Almost surely, 2^1442143053 is an apocalyptic number.

1442143053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1442143053 is a deficient number, since it is larger than the sum of its proper divisors (801190767).

1442143053 is a wasteful number, since it uses less digits than its factorization.

1442143053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326028 (or 12326025 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1442143053 is about 37975.5586265693. The cubic root of 1442143053 is about 1129.8031486787.

Adding to 1442143053 its reverse (3503412441), we get a palindrome (4945555494).

The spelling of 1442143053 in words is "one billion, four hundred forty-two million, one hundred forty-three thousand, fifty-three".