1340003001 has 8 divisors (see below), whose sum is σ = 1786842784. Its totient is φ = 893249280.

The previous prime is 1340002997. The next prime is 1340003011. The reversal of 1340003001 is 1003000431.

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

It is not a de Polignac number, because 1340003001 - 2² = 1340002997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340003011) 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, 39705 + ... + 65241.

It is an arithmetic number, because the mean of its divisors is an integer number (223355348).

Almost surely, 2^1340003001 is an apocalyptic number.

It is an amenable number.

1340003001 is a deficient number, since it is larger than the sum of its proper divisors (446839783).

1340003001 is a wasteful number, since it uses less digits than its factorization.

1340003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43031.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1340003001 is about 36606.0514259596. The cubic root of 1340003001 is about 1102.4745944650.

Adding to 1340003001 its reverse (1003000431), we get a palindrome (2343003432).

The spelling of 1340003001 in words is "one billion, three hundred forty million, three thousand, one".