14145504 has 48 divisors (see below), whose sum is σ = 38419920. Its totient is φ = 4551680.

The previous prime is 14145499. The next prime is 14145539. The reversal of 14145504 is 40554141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (800415).

Almost surely, 2^14145504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14145504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19209960).

14145504 is an abundant number, since it is smaller than the sum of its proper divisors (24274416).

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

14145504 is a wasteful number, since it uses less digits than its factorization.

14145504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 14145504 is about 3761.0509169646. The cubic root of 14145504 is about 241.8463154628.

Adding to 14145504 its reverse (40554141), we get a palindrome (54699645).

The spelling of 14145504 in words is "fourteen million, one hundred forty-five thousand, five hundred four".