1230673461 has 4 divisors (see below), whose sum is σ = 1640897952. Its totient is φ = 820448972.

The previous prime is 1230673441. The next prime is 1230673471. The reversal of 1230673461 is 1643760321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230673461 - 2¹⁰ = 1230672437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230673421) 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, 205112241 + ... + 205112246.

It is an arithmetic number, because the mean of its divisors is an integer number (410224488).

Almost surely, 2^1230673461 is an apocalyptic number.

It is an amenable number.

1230673461 is a deficient number, since it is larger than the sum of its proper divisors (410224491).

1230673461 is an equidigital number, since it uses as much as digits as its factorization.

1230673461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410224490.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1230673461 is about 35080.9558165110. The cubic root of 1230673461 is about 1071.6367824969.

The spelling of 1230673461 in words is "one billion, two hundred thirty million, six hundred seventy-three thousand, four hundred sixty-one".