140401104 has 20 divisors (see below), whose sum is σ = 362702976. Its totient is φ = 46800352.

The previous prime is 140401087. The next prime is 140401123. The reversal of 140401104 is 401104041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462464 + ... + 1462559.

Almost surely, 2^140401104 is an apocalyptic number.

It is an amenable number.

140401104 is an abundant number, since it is smaller than the sum of its proper divisors (222301872).

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

140401104 is a wasteful number, since it uses less digits than its factorization.

140401104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925034 (or 2925028 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140401104 is about 11849.0971807982. The cubic root of 140401104 is about 519.7448254915.

Adding to 140401104 its reverse (401104041), we get a palindrome (541505145).

The spelling of 140401104 in words is "one hundred forty million, four hundred one thousand, one hundred four".