1304055284 has 12 divisors (see below), whose sum is σ = 2608110624. Its totient is φ = 558880824.

The previous prime is 1304055271. The next prime is 1304055287. The reversal of 1304055284 is 4825504031.

1304055284 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304055284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304055287) 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, 23286674 + ... + 23286729.

It is an arithmetic number, because the mean of its divisors is an integer number (217342552).

Almost surely, 2^1304055284 is an apocalyptic number.

1304055284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1304055284 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.

1304055284 is a wasteful number, since it uses less digits than its factorization.

1304055284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46573414 (or 46573412 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1304055284 is about 36111.7056368153. The cubic root of 1304055284 is about 1092.5265532979.

The spelling of 1304055284 in words is "one billion, three hundred four million, fifty-five thousand, two hundred eighty-four".