1304123411 has 4 divisors (see below), whose sum is σ = 1304206152. Its totient is φ = 1304040672.

The previous prime is 1304123377. The next prime is 1304123441. The reversal of 1304123411 is 1143214031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1304123411 - 2¹⁴ = 1304107027 is a prime.

It is a super-2 number, since 2×1304123411² = 3401475742236549842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304123441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9590 + ... + 51963.

It is an arithmetic number, because the mean of its divisors is an integer number (326051538).

Almost surely, 2^1304123411 is an apocalyptic number.

1304123411 is a deficient number, since it is larger than the sum of its proper divisors (82741).

1304123411 is an equidigital number, since it uses as much as digits as its factorization.

1304123411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82740.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1304123411 is about 36112.6489058889. The cubic root of 1304123411 is about 1092.5455783759.

Adding to 1304123411 its reverse (1143214031), we get a palindrome (2447337442).

The spelling of 1304123411 in words is "one billion, three hundred four million, one hundred twenty-three thousand, four hundred eleven".