1230032646 has 24 divisors (see below), whose sum is σ = 2668620864. Its totient is φ = 409464720.

The previous prime is 1230032633. The next prime is 1230032669. The reversal of 1230032646 is 6462300321.

1230032646 is a `hidden beast` number, since 12 + 3 + 0 + 0 + 3 + 2 + 646 = 666.

It is a super-2 number, since 2×1230032646² = 3025960620451522632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31510 + ... + 58761.

It is an arithmetic number, because the mean of its divisors is an integer number (111192536).

Almost surely, 2^1230032646 is an apocalyptic number.

1230032646 is an abundant number, since it is smaller than the sum of its proper divisors (1438588218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230032646 is a wasteful number, since it uses less digits than its factorization.

1230032646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91036 (or 91033 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1230032646 is about 35071.8212529660. The cubic root of 1230032646 is about 1071.4507488133.

Adding to 1230032646 its reverse (6462300321), we get a palindrome (7692332967).

The spelling of 1230032646 in words is "one billion, two hundred thirty million, thirty-two thousand, six hundred forty-six".