14154705 has 12 divisors (see below), whose sum is σ = 24534900. Its totient is φ = 7549152.

The previous prime is 14154691. The next prime is 14154713. The reversal of 14154705 is 50745141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6066369 + 8088336 = 2463^2 + 2844^2 .

It is not a de Polignac number, because 14154705 - 2⁶ = 14154641 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157230 + ... + 157319.

It is an arithmetic number, because the mean of its divisors is an integer number (2044575).

Almost surely, 2^14154705 is an apocalyptic number.

14154705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14154705 is a deficient number, since it is larger than the sum of its proper divisors (10380195).

14154705 is a wasteful number, since it uses less digits than its factorization.

14154705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314560 (or 314557 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 14154705 is about 3762.2739134731. The cubic root of 14154705 is about 241.8987407340.

Adding to 14154705 its reverse (50745141), we get a palindrome (64899846).

The spelling of 14154705 in words is "fourteen million, one hundred fifty-four thousand, seven hundred five".