1368104478 has 32 divisors (see below), whose sum is σ = 3120024096. Its totient is φ = 396192768.

The previous prime is 1368104471. The next prime is 1368104497. The reversal of 1368104478 is 8744018631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368104471) 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, 514551 + ... + 517202.

It is an arithmetic number, because the mean of its divisors is an integer number (97500753).

Almost surely, 2^1368104478 is an apocalyptic number.

1368104478 is an abundant number, since it is smaller than the sum of its proper divisors (1751919618).

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

1368104478 is a wasteful number, since it uses less digits than its factorization.

1368104478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031788.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1368104478 is about 36987.8963716511. The cubic root of 1368104478 is about 1110.1280803427.

The spelling of 1368104478 in words is "one billion, three hundred sixty-eight million, one hundred four thousand, four hundred seventy-eight".