14140390 has 16 divisors (see below), whose sum is σ = 27766800. Its totient is φ = 5141920.

The previous prime is 14140387. The next prime is 14140393. The reversal of 14140390 is 9304141.

It is an interprime number because it is at equal distance from previous prime (14140387) and next prime (14140393).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64165 + ... + 64384.

It is an arithmetic number, because the mean of its divisors is an integer number (1735425).

Almost surely, 2^14140390 is an apocalyptic number.

14140390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14140390 is a deficient number, since it is larger than the sum of its proper divisors (13626410).

14140390 is a wasteful number, since it uses less digits than its factorization.

14140390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128567.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14140390 is about 3760.3709923357. The cubic root of 14140390 is about 241.8171671875.

The spelling of 14140390 in words is "fourteen million, one hundred forty thousand, three hundred ninety".