1368285408 has 108 divisors (see below), whose sum is σ = 4526383680. Its totient is φ = 390934656.

The previous prime is 1368285389. The next prime is 1368285431. The reversal of 1368285408 is 8045828631.

1368285408 is a `hidden beast` number, since 1 + 368 + 285 + 4 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34368 + ... + 62591.

It is an arithmetic number, because the mean of its divisors is an integer number (41910960).

Almost surely, 2^1368285408 is an apocalyptic number.

1368285408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1368285408 is an abundant number, since it is smaller than the sum of its proper divisors (3158098272).

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

1368285408 is a wasteful number, since it uses less digits than its factorization.

1368285408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96989 (or 96971 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1368285408 is about 36990.3420908756. The cubic root of 1368285408 is about 1110.1770158402.

The spelling of 1368285408 in words is "one billion, three hundred sixty-eight million, two hundred eighty-five thousand, four hundred eight".