14911995 has 16 divisors (see below), whose sum is σ = 27267840. Its totient is φ = 6816864.

The previous prime is 14911993. The next prime is 14912021. The reversal of 14911995 is 59911941.

It is not a de Polignac number, because 14911995 - 2¹ = 14911993 is a prime.

It is a super-3 number, since 3×14911995³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14911991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70905 + ... + 71114.

It is an arithmetic number, because the mean of its divisors is an integer number (1704240).

Almost surely, 2^14911995 is an apocalyptic number.

14911995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14911995 is a deficient number, since it is larger than the sum of its proper divisors (12355845).

14911995 is a wasteful number, since it uses less digits than its factorization.

14911995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142034.

The product of its digits is 14580, while the sum is 39.

The square root of 14911995 is about 3861.6052361680. The cubic root of 14911995 is about 246.1379522365.

It can be divided in two parts, 1491 and 1995, that added together give a triangular number (3486 = T₈₃).

The spelling of 14911995 in words is "fourteen million, nine hundred eleven thousand, nine hundred ninety-five".