1304440134 has 64 divisors (see below), whose sum is σ = 2770495488. Its totient is φ = 408844800.

The previous prime is 1304440129. The next prime is 1304440171. The reversal of 1304440134 is 4310444031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1113369 + ... + 1114539.

It is an arithmetic number, because the mean of its divisors is an integer number (43288992).

Almost surely, 2^1304440134 is an apocalyptic number.

1304440134 is an abundant number, since it is smaller than the sum of its proper divisors (1466055354).

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

1304440134 is a wasteful number, since it uses less digits than its factorization.

1304440134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1304440134 is about 36117.0338483104. The cubic root of 1304440134 is about 1092.6340174252.

Adding to 1304440134 its reverse (4310444031), we get a palindrome (5614884165).

The spelling of 1304440134 in words is "one billion, three hundred four million, four hundred forty thousand, one hundred thirty-four".