14321970 has 48 divisors (see below), whose sum is σ = 40104792. Its totient is φ = 3525120.

The previous prime is 14321963. The next prime is 14321971. The reversal of 14321970 is 7912341.

It can be written as a sum of positive squares in 4 ways, for example, as 7144929 + 7177041 = 2673^2 + 2679^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14321971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4951 + ... + 7290.

Almost surely, 2^14321970 is an apocalyptic number.

14321970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14321970 is an abundant number, since it is smaller than the sum of its proper divisors (25782822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14321970 is a wasteful number, since it uses less digits than its factorization.

14321970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267 (or 12264 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14321970 is about 3784.4378710715. The cubic root of 14321970 is about 242.8478445937.

The spelling of 14321970 in words is "fourteen million, three hundred twenty-one thousand, nine hundred seventy".