14621401 has 4 divisors (see below), whose sum is σ = 15016612. Its totient is φ = 14226192.

The previous prime is 14621381. The next prime is 14621407. The reversal of 14621401 is 10412641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10412641 = 439 ⋅23719.

It can be written as a sum of positive squares in 2 ways, for example, as 5017600 + 9603801 = 2240^2 + 3099^2 .

It is a cyclic number.

It is not a de Polignac number, because 14621401 - 2¹⁵ = 14588633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14621407) 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, 197550 + ... + 197623.

It is an arithmetic number, because the mean of its divisors is an integer number (3754153).

Almost surely, 2^14621401 is an apocalyptic number.

It is an amenable number.

14621401 is a deficient number, since it is larger than the sum of its proper divisors (395211).

14621401 is an equidigital number, since it uses as much as digits as its factorization.

14621401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395210.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14621401 is about 3823.7940582620. The cubic root of 14621401 is about 244.5286007222.

The spelling of 14621401 in words is "fourteen million, six hundred twenty-one thousand, four hundred one".