140001348 has 24 divisors (see below), whose sum is σ = 343863520. Its totient is φ = 44210880.

The previous prime is 140001287. The next prime is 140001349. The reversal of 140001348 is 843100041.

It is not an unprimeable number, because it can be changed into a prime (140001349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306793 + ... + 307248.

Almost surely, 2^140001348 is an apocalyptic number.

It is an amenable number.

140001348 is an abundant number, since it is smaller than the sum of its proper divisors (203862172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140001348 is a wasteful number, since it uses less digits than its factorization.

140001348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614067 (or 614065 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 140001348 is about 11832.2165294589. The cubic root of 140001348 is about 519.2510767231.

Adding to 140001348 its reverse (843100041), we get a palindrome (983101389).

The spelling of 140001348 in words is "one hundred forty million, one thousand, three hundred forty-eight".