1001355343 has 2 divisors, whose sum is σ = 1001355344. Its totient is φ = 1001355342.

The previous prime is 1001355293. The next prime is 1001355349. The reversal of 1001355343 is 3435531001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001355343 - 2¹⁷ = 1001224271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001355349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500677671 + 500677672.

It is an arithmetic number, because the mean of its divisors is an integer number (500677672).

Almost surely, 2^1001355343 is an apocalyptic number.

1001355343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001355343 is an equidigital number, since it uses as much as digits as its factorization.

1001355343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1001355343 is about 31644.1991998534. The cubic root of 1001355343 is about 1000.4515770475.

Adding to 1001355343 its reverse (3435531001), we get a palindrome (4436886344).

It can be divided in two parts, 10013 and 55343, that added together give a palindrome (65356).

The spelling of 1001355343 in words is "one billion, one million, three hundred fifty-five thousand, three hundred forty-three".