1005602053 has 2 divisors, whose sum is σ = 1005602054. Its totient is φ = 1005602052.

The previous prime is 1005602051. The next prime is 1005602069. The reversal of 1005602053 is 3502065001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 884646049 + 120956004 = 29743^2 + 10998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005602053 - 2¹ = 1005602051 is a prime.

It is a super-3 number, since 3×1005602053³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1005602051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005602051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502801026 + 502801027.

It is an arithmetic number, because the mean of its divisors is an integer number (502801027).

Almost surely, 2^1005602053 is an apocalyptic number.

It is an amenable number.

1005602053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005602053 is an equidigital number, since it uses as much as digits as its factorization.

1005602053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1005602053 is about 31711.2291310192. The cubic root of 1005602053 is about 1001.8638748123.

Adding to 1005602053 its reverse (3502065001), we get a palindrome (4507667054).

The spelling of 1005602053 in words is "one billion, five million, six hundred two thousand, fifty-three".