14454740 has 12 divisors (see below), whose sum is σ = 30354996. Its totient is φ = 5781888.

The previous prime is 14454719. The next prime is 14454761. The reversal of 14454740 is 4745441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14454719) and next prime (14454761).

It can be written as a sum of positive squares in 2 ways, for example, as 10942864 + 3511876 = 3308^2 + 1874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361349 + ... + 361388.

It is an arithmetic number, because the mean of its divisors is an integer number (2529583).

Almost surely, 2^14454740 is an apocalyptic number.

14454740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14454740 is an abundant number, since it is smaller than the sum of its proper divisors (15900256).

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

14454740 is a wasteful number, since it uses less digits than its factorization.

14454740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722746 (or 722744 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 14454740 is about 3801.9389789948. The cubic root of 14454740 is about 243.5959675527.

The spelling of 14454740 in words is "fourteen million, four hundred fifty-four thousand, seven hundred forty".