1041668368 has 20 divisors (see below), whose sum is σ = 2173481548. Its totient is φ = 480769920.

The previous prime is 1041668357. The next prime is 1041668401. The reversal of 1041668368 is 8638661401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 308775184 + 732893184 = 17572^2 + 27072^2 .

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 3 ways as a sum of consecutive naturals, for example, 2503803 + ... + 2504218.

Almost surely, 2^1041668368 is an apocalyptic number.

It is an amenable number.

1041668368 is an abundant number, since it is smaller than the sum of its proper divisors (1131813180).

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

1041668368 is a wasteful number, since it uses less digits than its factorization.

1041668368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008042 (or 5008036 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1041668368 is about 32274.8875753270. The cubic root of 1041668368 is about 1013.7008844808.

The spelling of 1041668368 in words is "one billion, forty-one million, six hundred sixty-eight thousand, three hundred sixty-eight".