1013403353 has 2 divisors, whose sum is σ = 1013403354. Its totient is φ = 1013403352.

The previous prime is 1013403277. The next prime is 1013403359. The reversal of 1013403353 is 3533043101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 755865049 + 257538304 = 27493^2 + 16048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013403353 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1013403359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506701676 + 506701677.

It is an arithmetic number, because the mean of its divisors is an integer number (506701677).

Almost surely, 2^1013403353 is an apocalyptic number.

It is an amenable number.

1013403353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013403353 is an equidigital number, since it uses as much as digits as its factorization.

1013403353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1013403353 is about 31833.9968115849. The cubic root of 1013403353 is about 1004.4479705577.

Adding to 1013403353 its reverse (3533043101), we get a palindrome (4546446454).

The spelling of 1013403353 in words is "one billion, thirteen million, four hundred three thousand, three hundred fifty-three".