1003355053 has 2 divisors, whose sum is σ = 1003355054. Its totient is φ = 1003355052.

The previous prime is 1003355009. The next prime is 1003355131. The reversal of 1003355053 is 3505533001.

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., 761925609 + 241429444 = 27603^2 + 15538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003355053 - 2¹⁷ = 1003223981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003355653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501677526 + 501677527.

It is an arithmetic number, because the mean of its divisors is an integer number (501677527).

Almost surely, 2^1003355053 is an apocalyptic number.

It is an amenable number.

1003355053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003355053 is an equidigital number, since it uses as much as digits as its factorization.

1003355053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 1003355053 is about 31675.7802271704. The cubic root of 1003355053 is about 1001.1171026171.

Adding to 1003355053 its reverse (3505533001), we get a palindrome (4508888054).

The spelling of 1003355053 in words is "one billion, three million, three hundred fifty-five thousand, fifty-three".