14621145 has 32 divisors (see below), whose sum is σ = 29168640. Its totient is φ = 6075840.

The previous prime is 14621141. The next prime is 14621149. The reversal of 14621145 is 54112641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14621141) and next prime (14621149).

It is not a de Polignac number, because 14621145 - 2² = 14621141 is a prime.

It is a super-2 number, since 2×14621145² = 427555762222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14621141) 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, 5175 + ... + 7484.

It is an arithmetic number, because the mean of its divisors is an integer number (911520).

Almost surely, 2^14621145 is an apocalyptic number.

14621145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14621145 is a deficient number, since it is larger than the sum of its proper divisors (14547495).

14621145 is a wasteful number, since it uses less digits than its factorization.

14621145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685.

The product of its digits is 960, while the sum is 24.

The square root of 14621145 is about 3823.7605835094. The cubic root of 14621145 is about 244.5271735975.

Adding to 14621145 its reverse (54112641), we get a palindrome (68733786).

The spelling of 14621145 in words is "fourteen million, six hundred twenty-one thousand, one hundred forty-five".