1264541333233 has 8 divisors (see below), whose sum is σ = 1268710762176. Its totient is φ = 1260372567600.

The previous prime is 1264541333213. The next prime is 1264541333239. The reversal of 1264541333233 is 3323331454621.

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 1264541333233 - 2¹³ = 1264541325041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264541333239) 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, 3810003 + ... + 4128583.

It is an arithmetic number, because the mean of its divisors is an integer number (158588845272).

Almost surely, 2^{1264541333233} is an apocalyptic number.

It is an amenable number.

1264541333233 is a deficient number, since it is larger than the sum of its proper divisors (4169428943).

1264541333233 is a wasteful number, since it uses less digits than its factorization.

1264541333233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331655.

The product of its digits is 466560, while the sum is 40.

Adding to 1264541333233 its reverse (3323331454621), we get a palindrome (4587872787854).

The spelling of 1264541333233 in words is "one trillion, two hundred sixty-four billion, five hundred forty-one million, three hundred thirty-three thousand, two hundred thirty-three".