14162840 has 32 divisors (see below), whose sum is σ = 31974480. Its totient is φ = 5645952.

The previous prime is 14162833. The next prime is 14162843. The reversal of 14162840 is 4826141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14162843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20582 + ... + 21258.

Almost surely, 2^14162840 is an apocalyptic number.

14162840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14162840 is an abundant number, since it is smaller than the sum of its proper divisors (17811640).

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

14162840 is a wasteful number, since it uses less digits than its factorization.

14162840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14162840 is about 3763.3548862684. The cubic root of 14162840 is about 241.9450732524.

Adding to 14162840 its reverse (4826141), we get a palindrome (18988981).

The spelling of 14162840 in words is "fourteen million, one hundred sixty-two thousand, eight hundred forty".