1068408 has 96 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 302400.

The previous prime is 1068407. The next prime is 1068409. The reversal of 1068408 is 8048601.

It is an interprime number because it is at equal distance from previous prime (1068407) and next prime (1068409).

It is a super-2 number, since 2×1068408² = 2282991308928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15013 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2^1068408 is an apocalyptic number.

1068408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684800).

1068408 is an abundant number, since it is smaller than the sum of its proper divisors (2301192).

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

1068408 is a wasteful number, since it uses less digits than its factorization.

1068408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1068408 is about 1033.6382345869. The cubic root of 1068408 is about 102.2301607641.

The spelling of 1068408 in words is "one million, sixty-eight thousand, four hundred eight".