14388070 has 32 divisors (see below), whose sum is σ = 26694720. Its totient is φ = 5581440.

The previous prime is 14388037. The next prime is 14388083. The reversal of 14388070 is 7088341.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62716 + ... + 62944.

It is an arithmetic number, because the mean of its divisors is an integer number (834210).

Almost surely, 2^14388070 is an apocalyptic number.

14388070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14388070 is a deficient number, since it is larger than the sum of its proper divisors (12306650).

14388070 is a wasteful number, since it uses less digits than its factorization.

14388070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 14388070 is about 3793.1609509748. The cubic root of 14388070 is about 243.2208754552.

The spelling of 14388070 in words is "fourteen million, three hundred eighty-eight thousand, seventy".