1340024001 has 8 divisors (see below), whose sum is σ = 1880735520. Its totient is φ = 846330912.

The previous prime is 1340023939. The next prime is 1340024017. The reversal of 1340024001 is 1004200431.

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

It is not a de Polignac number, because 1340024001 - 2¹⁷ = 1339892929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1340024401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11754540 + ... + 11754653.

It is an arithmetic number, because the mean of its divisors is an integer number (235091940).

Almost surely, 2^1340024001 is an apocalyptic number.

It is an amenable number.

1340024001 is a deficient number, since it is larger than the sum of its proper divisors (540711519).

1340024001 is a wasteful number, since it uses less digits than its factorization.

1340024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23509215.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1340024001 is about 36606.3382626561. The cubic root of 1340024001 is about 1102.4803536176.

Adding to 1340024001 its reverse (1004200431), we get a palindrome (2344224432).

It can be divided in two parts, 13400 and 24001, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 1340024001 in words is "one billion, three hundred forty million, twenty-four thousand, one".