1232664513 has 8 divisors (see below), whose sum is σ = 1674563328. Its totient is φ = 806271024.

The previous prime is 1232664493. The next prime is 1232664523. The reversal of 1232664513 is 3154662321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1232664513 - 2⁶ = 1232664449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232664523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3876145 + ... + 3876462.

It is an arithmetic number, because the mean of its divisors is an integer number (209320416).

Almost surely, 2^1232664513 is an apocalyptic number.

It is an amenable number.

1232664513 is a deficient number, since it is larger than the sum of its proper divisors (441898815).

1232664513 is an equidigital number, since it uses as much as digits as its factorization.

1232664513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752663.

The product of its digits is 25920, while the sum is 33.

The square root of 1232664513 is about 35109.3223090392. The cubic root of 1232664513 is about 1072.2143889851.

The spelling of 1232664513 in words is "one billion, two hundred thirty-two million, six hundred sixty-four thousand, five hundred thirteen".