14145970 has 8 divisors (see below), whose sum is σ = 25462764. Its totient is φ = 5658384.

The previous prime is 14145949. The next prime is 14145973. The reversal of 14145970 is 7954141.

It can be written as a sum of positive squares in 2 ways, for example, as 13935289 + 210681 = 3733^2 + 459^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14145973) 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, 707289 + ... + 707308.

Almost surely, 2^14145970 is an apocalyptic number.

14145970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14145970 is a deficient number, since it is larger than the sum of its proper divisors (11316794).

14145970 is a wasteful number, since it uses less digits than its factorization.

14145970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414604.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14145970 is about 3761.1128672243. The cubic root of 14145970 is about 241.8489711745.

The spelling of 14145970 in words is "fourteen million, one hundred forty-five thousand, nine hundred seventy".