1230832641 has 16 divisors (see below), whose sum is σ = 1668142080. Its totient is φ = 807093840.

The previous prime is 1230832637. The next prime is 1230832643. The reversal of 1230832641 is 1462380321.

It is not a de Polignac number, because 1230832641 - 2² = 1230832637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230832599 and 1230832608.

It is not an unprimeable number, because it can be changed into a prime (1230832643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86926 + ... + 100088.

It is an arithmetic number, because the mean of its divisors is an integer number (104258880).

Almost surely, 2^1230832641 is an apocalyptic number.

It is an amenable number.

1230832641 is a deficient number, since it is larger than the sum of its proper divisors (437309439).

1230832641 is a wasteful number, since it uses less digits than its factorization.

1230832641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1230832641 is about 35083.2244954765. The cubic root of 1230832641 is about 1071.6829837015.

The spelling of 1230832641 in words is "one billion, two hundred thirty million, eight hundred thirty-two thousand, six hundred forty-one".