14989970 has 8 divisors (see below), whose sum is σ = 26981964. Its totient is φ = 5995984.

The previous prime is 14989967. The next prime is 14989973. The reversal of 14989970 is 7998941.

14989970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14989967) and next prime (14989973).

It can be written as a sum of positive squares in 2 ways, for example, as 14984641 + 5329 = 3871^2 + 73^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14989973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749489 + ... + 749508.

Almost surely, 2^14989970 is an apocalyptic number.

14989970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14989970 is a deficient number, since it is larger than the sum of its proper divisors (11991994).

14989970 is a wasteful number, since it uses less digits than its factorization.

14989970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499004.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 14989970 is about 3871.6882622443. The cubic root of 14989970 is about 246.5662260496.

The spelling of 14989970 in words is "fourteen million, nine hundred eighty-nine thousand, nine hundred seventy".