1304140614 has 64 divisors (see below), whose sum is σ = 3089802240. Its totient is φ = 359049600.

The previous prime is 1304140613. The next prime is 1304140627. The reversal of 1304140614 is 4160414031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304140613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001764 + ... + 1003064.

It is an arithmetic number, because the mean of its divisors is an integer number (48278160).

Almost surely, 2^1304140614 is an apocalyptic number.

1304140614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304140614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544901120).

1304140614 is an abundant number, since it is smaller than the sum of its proper divisors (1785661626).

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

1304140614 is a wasteful number, since it uses less digits than its factorization.

1304140614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1304140614 is about 36112.8870903449. The cubic root of 1304140614 is about 1092.5503823637.

Adding to 1304140614 its reverse (4160414031), we get a palindrome (5464554645).

The spelling of 1304140614 in words is "one billion, three hundred four million, one hundred forty thousand, six hundred fourteen".