14380155 has 24 divisors (see below), whose sum is σ = 25054848. Its totient is φ = 7629696.

The previous prime is 14380151. The next prime is 14380211. The reversal of 14380155 is 55108341.

It is not a de Polignac number, because 14380155 - 2² = 14380151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14380151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9319 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (1043952).

Almost surely, 2^14380155 is an apocalyptic number.

14380155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14380155 is a deficient number, since it is larger than the sum of its proper divisors (10674693).

14380155 is a wasteful number, since it uses less digits than its factorization.

14380155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 14380155 is about 3792.1174823573. The cubic root of 14380155 is about 243.1762679820.

Adding to 14380155 its reverse (55108341), we get a palindrome (69488496).

It can be divided in two parts, 14380 and 155, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 14380155 in words is "fourteen million, three hundred eighty thousand, one hundred fifty-five".