14187070 has 16 divisors (see below), whose sum is σ = 25615440. Its totient is φ = 5657344.

The previous prime is 14187059. The next prime is 14187071. The reversal of 14187070 is 7078141.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14187071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (1600965).

Almost surely, 2^14187070 is an apocalyptic number.

14187070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14187070 is a deficient number, since it is larger than the sum of its proper divisors (11428370).

14187070 is a wasteful number, since it uses less digits than its factorization.

14187070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 14187070 is about 3766.5727126925. The cubic root of 14187070 is about 242.0829690694.

The spelling of 14187070 in words is "fourteen million, one hundred eighty-seven thousand, seventy".