1208401368 has 64 divisors (see below), whose sum is σ = 3200448000. Its totient is φ = 379147392.

The previous prime is 1208401343. The next prime is 1208401373. The reversal of 1208401368 is 8631048021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63153 + ... + 80031.

It is an arithmetic number, because the mean of its divisors is an integer number (50007000).

Almost surely, 2^1208401368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1208401368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600224000).

1208401368 is an abundant number, since it is smaller than the sum of its proper divisors (1992046632).

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

1208401368 is a wasteful number, since it uses less digits than its factorization.

1208401368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17064 (or 17060 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1208401368 is about 34762.0679476926. The cubic root of 1208401368 is about 1065.1327445901.

Adding to 1208401368 its reverse (8631048021), we get a palindrome (9839449389).

The spelling of 1208401368 in words is "one billion, two hundred eight million, four hundred one thousand, three hundred sixty-eight".