8001401 has 4 divisors (see below), whose sum is σ = 8349312. Its totient is φ = 7653492.

The previous prime is 8001359. The next prime is 8001491. The reversal of 8001401 is 1041008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8001401 - 2¹⁴ = 7985017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8001491) 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, 173921 + ... + 173966.

It is an arithmetic number, because the mean of its divisors is an integer number (2087328).

Almost surely, 2^8001401 is an apocalyptic number.

It is an amenable number.

8001401 is a deficient number, since it is larger than the sum of its proper divisors (347911).

8001401 is a wasteful number, since it uses less digits than its factorization.

8001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347910.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 8001401 is about 2828.6747780542. The cubic root of 8001401 is about 200.0116743185.

Adding to 8001401 its reverse (1041008), we get a palindrome (9042409).

The spelling of 8001401 in words is "eight million, one thousand, four hundred one".