1068400245 has 16 divisors (see below), whose sum is σ = 1864844352. Its totient is φ = 518012160.

The previous prime is 1068400189. The next prime is 1068400247. The reversal of 1068400245 is 5420048601.

It is not a de Polignac number, because 1068400245 - 2⁸ = 1068399989 is a prime.

It is a super-2 number, since 2×1068400245² = 2282958167032120050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068400247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237412 + ... + 3237741.

It is an arithmetic number, because the mean of its divisors is an integer number (116552772).

Almost surely, 2^1068400245 is an apocalyptic number.

1068400245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068400245 is a deficient number, since it is larger than the sum of its proper divisors (796444107).

1068400245 is a wasteful number, since it uses less digits than its factorization.

1068400245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475172.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1068400245 is about 32686.3923521700. The cubic root of 1068400245 is about 1022.2991341893.

Adding to 1068400245 its reverse (5420048601), we get a palindrome (6488448846).

The spelling of 1068400245 in words is "one billion, sixty-eight million, four hundred thousand, two hundred forty-five".