1030406168 has 32 divisors (see below), whose sum is σ = 2129394960. Its totient is φ = 463534080.

The previous prime is 1030406131. The next prime is 1030406177. The reversal of 1030406168 is 8616040301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030406168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51821 + ... + 68892.

Almost surely, 2^1030406168 is an apocalyptic number.

It is an amenable number.

1030406168 is an abundant number, since it is smaller than the sum of its proper divisors (1098988792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030406168 is a wasteful number, since it uses less digits than its factorization.

1030406168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120827 (or 120823 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1030406168 is about 32099.9403114710. The cubic root of 1030406168 is about 1010.0343640891.

Adding to 1030406168 its reverse (8616040301), we get a palindrome (9646446469).

The spelling of 1030406168 in words is "one billion, thirty million, four hundred six thousand, one hundred sixty-eight".