1304016078 has 8 divisors (see below), whose sum is σ = 2608032168. Its totient is φ = 434672024.

The previous prime is 1304016047. The next prime is 1304016079. The reversal of 1304016078 is 8706104031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1304016078 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304016079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108668001 + ... + 108668012.

It is an arithmetic number, because the mean of its divisors is an integer number (326004021).

Almost surely, 2^1304016078 is an apocalyptic number.

1304016078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1304016078 is a wasteful number, since it uses less digits than its factorization.

1304016078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217336018.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1304016078 is about 36111.1627893647. The cubic root of 1304016078 is about 1092.5156043691.

The spelling of 1304016078 in words is "one billion, three hundred four million, sixteen thousand, seventy-eight".