14102445 has 32 divisors (see below), whose sum is σ = 26323200. Its totient is φ = 6444480.

The previous prime is 14102437. The next prime is 14102449. The reversal of 14102445 is 54420141.

It is a happy number.

It is not a de Polignac number, because 14102445 - 2³ = 14102437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3775 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (822600).

Almost surely, 2^14102445 is an apocalyptic number.

14102445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14102445 is a deficient number, since it is larger than the sum of its proper divisors (12220755).

14102445 is an equidigital number, since it uses as much as digits as its factorization.

14102445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2756 counting only the distinct ones).

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

The square root of 14102445 is about 3755.3222231920. The cubic root of 14102445 is about 241.6006721635.

Adding to 14102445 its reverse (54420141), we get a palindrome (68522586).

The spelling of 14102445 in words is "fourteen million, one hundred two thousand, four hundred forty-five".