1001343463 has 2 divisors, whose sum is σ = 1001343464. Its totient is φ = 1001343462.

The previous prime is 1001343449. The next prime is 1001343481. The reversal of 1001343463 is 3643431001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001343463 - 2²⁹ = 464472551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001340463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500671731 + 500671732.

It is an arithmetic number, because the mean of its divisors is an integer number (500671732).

Almost surely, 2^1001343463 is an apocalyptic number.

1001343463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001343463 is an equidigital number, since it uses as much as digits as its factorization.

1001343463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1001343463 is about 31644.0114871677. The cubic root of 1001343463 is about 1000.4476206059.

Adding to 1001343463 its reverse (3643431001), we get a palindrome (4644774464).

The spelling of 1001343463 in words is "one billion, one million, three hundred forty-three thousand, four hundred sixty-three".