1230404911 has 8 divisors (see below), whose sum is σ = 1294061184. Its totient is φ = 1168246560.

The previous prime is 1230404909. The next prime is 1230404921. The reversal of 1230404911 is 1194040321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1230404911 - 2¹ = 1230404909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230404921) 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, 372796 + ... + 376081.

It is an arithmetic number, because the mean of its divisors is an integer number (161757648).

Almost surely, 2^1230404911 is an apocalyptic number.

1230404911 is a deficient number, since it is larger than the sum of its proper divisors (63656273).

1230404911 is an equidigital number, since it uses as much as digits as its factorization.

1230404911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748961.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1230404911 is about 35077.1280323803. The cubic root of 1230404911 is about 1071.5588281620.

The spelling of 1230404911 in words is "one billion, two hundred thirty million, four hundred four thousand, nine hundred eleven".