14370661 has 4 divisors (see below), whose sum is σ = 15216012. Its totient is φ = 13525312.

The previous prime is 14370659. The next prime is 14370667. The reversal of 14370661 is 16607341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10929636 + 3441025 = 3306^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 14370661 - 2¹ = 14370659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14370667) 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, 422650 + ... + 422683.

It is an arithmetic number, because the mean of its divisors is an integer number (3804003).

Almost surely, 2^14370661 is an apocalyptic number.

It is an amenable number.

14370661 is a deficient number, since it is larger than the sum of its proper divisors (845351).

14370661 is an equidigital number, since it uses as much as digits as its factorization.

14370661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845350.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14370661 is about 3790.8654684650. The cubic root of 14370661 is about 243.1227399600.

The spelling of 14370661 in words is "fourteen million, three hundred seventy thousand, six hundred sixty-one".