14145765 has 32 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 7042560.

The previous prime is 14145763. The next prime is 14145767. The reversal of 14145765 is 56754141.

14145765 = T₁₉₀ + T₁₉₁ + ... + T₄₅₀.

It is an interprime number because it is at equal distance from previous prime (14145763) and next prime (14145767).

It is not a de Polignac number, because 14145765 - 2¹ = 14145763 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145763) 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, 12961 + ... + 14009.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^14145765 is an apocalyptic number.

14145765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14145765 is a deficient number, since it is larger than the sum of its proper divisors (10046235).

14145765 is a wasteful number, since it uses less digits than its factorization.

14145765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its digits is 16800, while the sum is 33.

The square root of 14145765 is about 3761.0856145533. The cubic root of 14145765 is about 241.8478028965.

The spelling of 14145765 in words is "fourteen million, one hundred forty-five thousand, seven hundred sixty-five".