1005501343 has 32 divisors (see below), whose sum is σ = 1302077952. Its totient is φ = 753753600.

The previous prime is 1005501331. The next prime is 1005501377. The reversal of 1005501343 is 3431055001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1005501343 - 2¹⁷ = 1005370271 is a prime.

It is a super-2 number, since 2×1005501343² = 2022065901549607298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005501313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228280 + ... + 232642.

It is an arithmetic number, because the mean of its divisors is an integer number (40689936).

Almost surely, 2^1005501343 is an apocalyptic number.

1005501343 is a deficient number, since it is larger than the sum of its proper divisors (296576609).

1005501343 is a wasteful number, since it uses less digits than its factorization.

1005501343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495.

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

The square root of 1005501343 is about 31709.6411679476. The cubic root of 1005501343 is about 1001.8304284873.

Adding to 1005501343 its reverse (3431055001), we get a palindrome (4436556344).

The spelling of 1005501343 in words is "one billion, five million, five hundred one thousand, three hundred forty-three".