14157901 has 8 divisors (see below), whose sum is σ = 14383160. Its totient is φ = 13934592.

The previous prime is 14157893. The next prime is 14157937. The reversal of 14157901 is 10975141.

It can be written as a sum of positive squares in 4 ways, for example, as 1010025 + 13147876 = 1005^2 + 3626^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14157901 - 2³ = 14157893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14157901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157001) 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, 20701 + ... + 21373.

It is an arithmetic number, because the mean of its divisors is an integer number (1797895).

Almost surely, 2^14157901 is an apocalyptic number.

It is an amenable number.

14157901 is a deficient number, since it is larger than the sum of its proper divisors (225259).

14157901 is a wasteful number, since it uses less digits than its factorization.

14157901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 14157901 is about 3762.6986326306. The cubic root of 14157901 is about 241.9169455217.

It can be divided in two parts, 1415 and 7901, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 14157901 in words is "fourteen million, one hundred fifty-seven thousand, nine hundred one".