1264032006 has 32 divisors (see below), whose sum is σ = 2665156608. Its totient is φ = 399073920.

The previous prime is 1264032001. The next prime is 1264032031. The reversal of 1264032006 is 6002304621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264032001) 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, 63555 + ... + 81038.

It is an arithmetic number, because the mean of its divisors is an integer number (83286144).

Almost surely, 2^1264032006 is an apocalyptic number.

1264032006 is an abundant number, since it is smaller than the sum of its proper divisors (1401124602).

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

1264032006 is a wasteful number, since it uses less digits than its factorization.

1264032006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144676.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1264032006 is about 35553.2277859550. The cubic root of 1264032006 is about 1081.2331610373.

Adding to 1264032006 its reverse (6002304621), we get a palindrome (7266336627).

The spelling of 1264032006 in words is "one billion, two hundred sixty-four million, thirty-two thousand, six".