1304016419 has 4 divisors (see below), whose sum is σ = 1339260144. Its totient is φ = 1268772696.

The previous prime is 1304016347. The next prime is 1304016479. The reversal of 1304016419 is 9146104031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304016419 - 2¹² = 1304012323 is a prime.

It is a super-2 number, since 2×1304016419² = 3400917642043167122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304016391 and 1304016400.

It is not an unprimeable number, because it can be changed into a prime (1304016479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17621807 + ... + 17621880.

It is an arithmetic number, because the mean of its divisors is an integer number (334815036).

Almost surely, 2^1304016419 is an apocalyptic number.

1304016419 is a deficient number, since it is larger than the sum of its proper divisors (35243725).

1304016419 is an equidigital number, since it uses as much as digits as its factorization.

1304016419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35243724.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1304016419 is about 36111.1675108961. The cubic root of 1304016419 is about 1092.5156996000.

The spelling of 1304016419 in words is "one billion, three hundred four million, sixteen thousand, four hundred nineteen".