1005435343 has 12 divisors (see below), whose sum is σ = 1123887240. Its totient is φ = 898533680.

The previous prime is 1005435341. The next prime is 1005435359. The reversal of 1005435343 is 3435345001.

It is not a de Polignac number, because 1005435343 - 2¹ = 1005435341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005435341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63280 + ... + 77557.

It is an arithmetic number, because the mean of its divisors is an integer number (93657270).

Almost surely, 2^1005435343 is an apocalyptic number.

1005435343 is a deficient number, since it is larger than the sum of its proper divisors (118451897).

1005435343 is a wasteful number, since it uses less digits than its factorization.

1005435343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140918 (or 140907 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1005435343 is about 31708.6004579199. The cubic root of 1005435343 is about 1001.8085083259.

The spelling of 1005435343 in words is "one billion, five million, four hundred thirty-five thousand, three hundred forty-three".