140401214 has 8 divisors (see below), whose sum is σ = 210755520. Its totient is φ = 70149376.

The previous prime is 140401213. The next prime is 140401237. The reversal of 140401214 is 412104041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140401192 and 140401201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140401213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22094 + ... + 27729.

It is an arithmetic number, because the mean of its divisors is an integer number (26344440).

Almost surely, 2^140401214 is an apocalyptic number.

140401214 is a deficient number, since it is larger than the sum of its proper divisors (70354306).

140401214 is a wasteful number, since it uses less digits than its factorization.

140401214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51234.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140401214 is about 11849.1018225011. The cubic root of 140401214 is about 519.7449612263.

Adding to 140401214 its reverse (412104041), we get a palindrome (552505255).

The spelling of 140401214 in words is "one hundred forty million, four hundred one thousand, two hundred fourteen".