14146240 has 28 divisors (see below), whose sum is σ = 33686496. Its totient is φ = 5658368.

The previous prime is 14146213. The next prime is 14146267. The reversal of 14146240 is 4264141.

It is an interprime number because it is at equal distance from previous prime (14146213) and next prime (14146267).

It is a super-2 number, since 2×14146240² = 400232212275200, which contains 22 as substring.

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, 21784 + ... + 22423.

Almost surely, 2^14146240 is an apocalyptic number.

14146240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14146240 is an abundant number, since it is smaller than the sum of its proper divisors (19540256).

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

14146240 is an equidigital number, since it uses as much as digits as its factorization.

14146240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44224 (or 44214 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14146240 is about 3761.1487606847. The cubic root of 14146240 is about 241.8505098650.

The spelling of 14146240 in words is "fourteen million, one hundred forty-six thousand, two hundred forty".