14540412 has 12 divisors (see below), whose sum is σ = 33927656. Its totient is φ = 4846800.

The previous prime is 14540411. The next prime is 14540413. The reversal of 14540412 is 21404541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14540411) and next prime (14540413).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×14540412² = 422847162259488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605839 + ... + 605862.

Almost surely, 2^14540412 is an apocalyptic number.

14540412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14540412 is an abundant number, since it is smaller than the sum of its proper divisors (19387244).

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

14540412 is a wasteful number, since it uses less digits than its factorization.

14540412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211708 (or 1211706 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14540412 is about 3813.1892163909. The cubic root of 14540412 is about 244.0762773258.

Adding to 14540412 its reverse (21404541), we get a palindrome (35944953).

The spelling of 14540412 in words is "fourteen million, five hundred forty thousand, four hundred twelve".