140253414 has 16 divisors (see below), whose sum is σ = 320579328. Its totient is φ = 40072392.

The previous prime is 140253403. The next prime is 140253427. The reversal of 140253414 is 414352041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669642 + ... + 1669725.

It is an arithmetic number, because the mean of its divisors is an integer number (20036208).

Almost surely, 2^140253414 is an apocalyptic number.

140253414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140253414 is an abundant number, since it is smaller than the sum of its proper divisors (180325914).

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

140253414 is a wasteful number, since it uses less digits than its factorization.

140253414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339379.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140253414 is about 11842.8634206428. The cubic root of 140253414 is about 519.5625191273.

The spelling of 140253414 in words is "one hundred forty million, two hundred fifty-three thousand, four hundred fourteen".