14400070 has 32 divisors (see below), whose sum is σ = 27304128. Its totient is φ = 5457408.

The previous prime is 14400059. The next prime is 14400079. The reversal of 14400070 is 7000441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400079) 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, 31282 + ... + 31738.

It is an arithmetic number, because the mean of its divisors is an integer number (853254).

Almost surely, 2^14400070 is an apocalyptic number.

14400070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14400070 is a deficient number, since it is larger than the sum of its proper divisors (12904058).

14400070 is a wasteful number, since it uses less digits than its factorization.

14400070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 14400070 is about 3794.7424155007. The cubic root of 14400070 is about 243.2884740391.

The spelling of 14400070 in words is "fourteen million, four hundred thousand, seventy".