128414001 has 8 divisors (see below), whose sum is σ = 177122880. Its totient is φ = 82657232.

The previous prime is 128413981. The next prime is 128414021. The reversal of 128414001 is 100414821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (128413981) and next prime (128414021).

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 128414001 - 2⁵ = 128413969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128414021) 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, 737925 + ... + 738098.

It is an arithmetic number, because the mean of its divisors is an integer number (22140360).

Almost surely, 2^128414001 is an apocalyptic number.

It is an amenable number.

128414001 is a deficient number, since it is larger than the sum of its proper divisors (48708879).

128414001 is a wasteful number, since it uses less digits than its factorization.

128414001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476055.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 128414001 is about 11331.9901606029. The cubic root of 128414001 is about 504.5111774812.

Adding to 128414001 its reverse (100414821), we get a palindrome (228828822).

The spelling of 128414001 in words is "one hundred twenty-eight million, four hundred fourteen thousand, one".