14699145 has 16 divisors (see below), whose sum is σ = 23571072. Its totient is φ = 7822080.

The previous prime is 14699137. The next prime is 14699147. The reversal of 14699145 is 54199641.

It is not a de Polignac number, because 14699145 - 2³ = 14699137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14699147) 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, 8689 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (1473192).

Almost surely, 2^14699145 is an apocalyptic number.

14699145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14699145 is a deficient number, since it is larger than the sum of its proper divisors (8871927).

14699145 is a wasteful number, since it uses less digits than its factorization.

14699145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its digits is 38880, while the sum is 39.

The square root of 14699145 is about 3833.9464002513. The cubic root of 14699145 is about 244.9612322388.

The spelling of 14699145 in words is "fourteen million, six hundred ninety-nine thousand, one hundred forty-five".