1240233001 has 4 divisors (see below), whose sum is σ = 1417409152. Its totient is φ = 1063056852.

The previous prime is 1240232957. The next prime is 1240233013. The reversal of 1240233001 is 1003320421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1240233001 - 2²⁹ = 703362089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240233031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88588065 + ... + 88588078.

It is an arithmetic number, because the mean of its divisors is an integer number (354352288).

Almost surely, 2^1240233001 is an apocalyptic number.

It is an amenable number.

1240233001 is a deficient number, since it is larger than the sum of its proper divisors (177176151).

1240233001 is an equidigital number, since it uses as much as digits as its factorization.

1240233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177176150.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1240233001 is about 35216.9419598011. The cubic root of 1240233001 is about 1074.4043575306.

Adding to 1240233001 its reverse (1003320421), we get a palindrome (2243553422).

The spelling of 1240233001 in words is "one billion, two hundred forty million, two hundred thirty-three thousand, one".