140001414 has 64 divisors (see below), whose sum is σ = 343028736. Its totient is φ = 37217664.

The previous prime is 140001401. The next prime is 140001427. The reversal of 140001414 is 414100041.

140001414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140001401) and next prime (140001427).

It is a junction number, because it is equal to n+sod(n) for n = 140001393 and 140001402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33784 + ... + 37700.

It is an arithmetic number, because the mean of its divisors is an integer number (5359824).

Almost surely, 2^140001414 is an apocalyptic number.

140001414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140001414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171514368).

140001414 is an abundant number, since it is smaller than the sum of its proper divisors (203027322).

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

140001414 is a wasteful number, since it uses less digits than its factorization.

140001414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989.

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

The square root of 140001414 is about 11832.2193184542. The cubic root of 140001414 is about 519.2511583189.

Adding to 140001414 its reverse (414100041), we get a palindrome (554101455).

The spelling of 140001414 in words is "one hundred forty million, one thousand, four hundred fourteen".