1230456841 has 8 divisors (see below), whose sum is σ = 1247286600. Its totient is φ = 1213718400.

The previous prime is 1230456827. The next prime is 1230456881. The reversal of 1230456841 is 1486540321.

It can be written as a sum of positive squares in 4 ways, for example, as 395015625 + 835441216 = 19875^2 + 28904^2 .

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 1230456841 - 2¹⁹ = 1229932553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230456797 and 1230456806.

It is not an unprimeable number, because it can be changed into a prime (1230456811) 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, 4525 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (155910825).

Almost surely, 2^1230456841 is an apocalyptic number.

It is an amenable number.

1230456841 is a deficient number, since it is larger than the sum of its proper divisors (16829759).

1230456841 is a wasteful number, since it uses less digits than its factorization.

1230456841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45659.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1230456841 is about 35077.8682505080. The cubic root of 1230456841 is about 1071.5739032175.

The spelling of 1230456841 in words is "one billion, two hundred thirty million, four hundred fifty-six thousand, eight hundred forty-one".