1002421053 has 12 divisors (see below), whose sum is σ = 1494649728. Its totient is φ = 646723080.

The previous prime is 1002421051. The next prime is 1002421067. The reversal of 1002421053 is 3501242001.

It is not a de Polignac number, because 1002421053 - 2¹ = 1002421051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002421051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1796175 + ... + 1796732.

It is an arithmetic number, because the mean of its divisors is an integer number (124554144).

Almost surely, 2^1002421053 is an apocalyptic number.

It is an amenable number.

1002421053 is a deficient number, since it is larger than the sum of its proper divisors (492228675).

1002421053 is a wasteful number, since it uses less digits than its factorization.

1002421053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592944 (or 3592941 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1002421053 is about 31661.0336691650. The cubic root of 1002421053 is about 1000.8063672637.

Adding to 1002421053 its reverse (3501242001), we get a palindrome (4503663054).

The spelling of 1002421053 in words is "one billion, two million, four hundred twenty-one thousand, fifty-three".