1005354668 has 12 divisors (see below), whose sum is σ = 1792566720. Its totient is φ = 493192752.

The previous prime is 1005354659. The next prime is 1005354677. The reversal of 1005354668 is 8664535001.

It is an interprime number because it is at equal distance from previous prime (1005354659) and next prime (1005354677).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370908 + ... + 2371331.

It is an arithmetic number, because the mean of its divisors is an integer number (149380560).

Almost surely, 2^1005354668 is an apocalyptic number.

It is an amenable number.

1005354668 is a deficient number, since it is larger than the sum of its proper divisors (787212052).

1005354668 is a wasteful number, since it uses less digits than its factorization.

1005354668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742296 (or 4742294 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 1005354668 is about 31707.3283011988. The cubic root of 1005354668 is about 1001.7817129470.

Adding to 1005354668 its reverse (8664535001), we get a palindrome (9669889669).

The spelling of 1005354668 in words is "one billion, five million, three hundred fifty-four thousand, six hundred sixty-eight".