1233440045 has 8 divisors (see below), whose sum is σ = 1500975360. Its totient is φ = 972853840.

The previous prime is 1233440041. The next prime is 1233440101. The reversal of 1233440045 is 5400443321.

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

It is not a de Polignac number, because 1233440045 - 2² = 1233440041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233439996 and 1233440023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233440041) 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, 1736885 + ... + 1737594.

It is an arithmetic number, because the mean of its divisors is an integer number (187621920).

Almost surely, 2^1233440045 is an apocalyptic number.

It is an amenable number.

1233440045 is a deficient number, since it is larger than the sum of its proper divisors (267535315).

1233440045 is an equidigital number, since it uses as much as digits as its factorization.

1233440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474555.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1233440045 is about 35120.3651034553. The cubic root of 1233440045 is about 1072.4392033971.

Adding to 1233440045 its reverse (5400443321), we get a palindrome (6633883366).

The spelling of 1233440045 in words is "one billion, two hundred thirty-three million, four hundred forty thousand, forty-five".