1233260045 has 8 divisors (see below), whose sum is σ = 1480102296. Its totient is φ = 986481216.

The previous prime is 1233260027. The next prime is 1233260047. The reversal of 1233260045 is 5400623321.

It can be written as a sum of positive squares in 4 ways, for example, as 822427684 + 410832361 = 28678^2 + 20269^2 .

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 1233260045 - 2¹² = 1233255949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233259996 and 1233260023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233260047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59459 + ... + 77471.

It is an arithmetic number, because the mean of its divisors is an integer number (185012787).

Almost surely, 2^1233260045 is an apocalyptic number.

It is an amenable number.

1233260045 is a deficient number, since it is larger than the sum of its proper divisors (246842251).

1233260045 is a wasteful number, since it uses less digits than its factorization.

1233260045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31711.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1233260045 is about 35117.8023942273. The cubic root of 1233260045 is about 1072.3870326549.

Adding to 1233260045 its reverse (5400623321), we get a palindrome (6633883366).

The spelling of 1233260045 in words is "one billion, two hundred thirty-three million, two hundred sixty thousand, forty-five".