240423001 has 32 divisors (see below), whose sum is σ = 307077120. Its totient is φ = 183180096.

The previous prime is 240422983. The next prime is 240423013. The reversal of 240423001 is 100324042.

It is a cyclic number.

It is not a de Polignac number, because 240423001 - 2¹⁵ = 240390233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240423031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286140 + ... + 286978.

It is an arithmetic number, because the mean of its divisors is an integer number (9596160).

Almost surely, 2^240423001 is an apocalyptic number.

It is an amenable number.

240423001 is a deficient number, since it is larger than the sum of its proper divisors (66654119).

240423001 is a wasteful number, since it uses less digits than its factorization.

240423001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 240423001 is about 15505.5796731370. The cubic root of 240423001 is about 621.8113875860.

Adding to 240423001 its reverse (100324042), we get a palindrome (340747043).

The spelling of 240423001 in words is "two hundred forty million, four hundred twenty-three thousand, one".