14400705 has 16 divisors (see below), whose sum is σ = 25136064. Its totient is φ = 6982080.

The previous prime is 14400679. The next prime is 14400707. The reversal of 14400705 is 50700441.

It is not a de Polignac number, because 14400705 - 2¹² = 14396609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14400707) 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, 43474 + ... + 43803.

It is an arithmetic number, because the mean of its divisors is an integer number (1571004).

Almost surely, 2^14400705 is an apocalyptic number.

14400705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14400705 is a deficient number, since it is larger than the sum of its proper divisors (10735359).

14400705 is a wasteful number, since it uses less digits than its factorization.

14400705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87296.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 14400705 is about 3794.8260829714. The cubic root of 14400705 is about 243.2920500844.

The spelling of 14400705 in words is "fourteen million, four hundred thousand, seven hundred five".