1304290276 has 12 divisors (see below), whose sum is σ = 2335589872. Its totient is φ = 636978888.

The previous prime is 1304290261. The next prime is 1304290289. The reversal of 1304290276 is 6720924031.

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 3 ways as a sum of consecutive naturals, for example, 3791370 + ... + 3791713.

Almost surely, 2^1304290276 is an apocalyptic number.

It is an amenable number.

1304290276 is a deficient number, since it is larger than the sum of its proper divisors (1031299596).

1304290276 is a wasteful number, since it uses less digits than its factorization.

1304290276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583130 (or 7583128 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1304290276 is about 36114.9591720661. The cubic root of 1304290276 is about 1092.5921741304.

The spelling of 1304290276 in words is "one billion, three hundred four million, two hundred ninety thousand, two hundred seventy-six".