1304140250 has 64 divisors (see below), whose sum is σ = 2911514112. Its totient is φ = 427680000.

The previous prime is 1304140223. The next prime is 1304140291. The reversal of 1304140250 is 520414031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24050 + ... + 56450.

It is an arithmetic number, because the mean of its divisors is an integer number (45492408).

Almost surely, 2^1304140250 is an apocalyptic number.

1304140250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304140250 is an abundant number, since it is smaller than the sum of its proper divisors (1607373862).

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

1304140250 is a wasteful number, since it uses less digits than its factorization.

1304140250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32448 (or 32438 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1304140250 is about 36112.8820505924. The cubic root of 1304140250 is about 1092.5502807161.

Adding to 1304140250 its reverse (520414031), we get a palindrome (1824554281).

The spelling of 1304140250 in words is "one billion, three hundred four million, one hundred forty thousand, two hundred fifty".