15414401 has 8 divisors (see below), whose sum is σ = 15993600. Its totient is φ = 14844960.

The previous prime is 15414397. The next prime is 15414403. The reversal of 15414401 is 10441451.

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 15414401 - 2² = 15414397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15414403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1999200).

Almost surely, 2^15414401 is an apocalyptic number.

It is an amenable number.

15414401 is a deficient number, since it is larger than the sum of its proper divisors (579199).

15414401 is an equidigital number, since it uses as much as digits as its factorization.

15414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 15414401 is about 3926.1178026137. The cubic root of 15414401 is about 248.8717209391.

Adding to 15414401 its reverse (10441451), we get a palindrome (25855852).

The spelling of 15414401 in words is "fifteen million, four hundred fourteen thousand, four hundred one".