1304012211 has 8 divisors (see below), whose sum is σ = 1744827840. Its totient is φ = 866269032.

The previous prime is 1304012197. The next prime is 1304012221. The reversal of 1304012211 is 1122104031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1304012211 - 2²⁹ = 767141299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767121 + ... + 768818.

It is an arithmetic number, because the mean of its divisors is an integer number (218103480).

Almost surely, 2^1304012211 is an apocalyptic number.

1304012211 is a deficient number, since it is larger than the sum of its proper divisors (440815629).

1304012211 is a wasteful number, since it uses less digits than its factorization.

1304012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536225.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1304012211 is about 36111.1092463247. The cubic root of 1304012211 is about 1092.5145244331.

Adding to 1304012211 its reverse (1122104031), we get a palindrome (2426116242).

The spelling of 1304012211 in words is "one billion, three hundred four million, twelve thousand, two hundred eleven".