13001401 has 4 divisors (see below), whose sum is σ = 14858752. Its totient is φ = 11144052.

The previous prime is 13001389. The next prime is 13001407. The reversal of 13001401 is 10410031.

It is a happy number.

13001401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10410031 = 269 ⋅38699.

It is a cyclic number.

It is not a de Polignac number, because 13001401 - 2⁷ = 13001273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001407) 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, 928665 + ... + 928678.

It is an arithmetic number, because the mean of its divisors is an integer number (3714688).

Almost surely, 2^13001401 is an apocalyptic number.

It is an amenable number.

13001401 is a deficient number, since it is larger than the sum of its proper divisors (1857351).

13001401 is an equidigital number, since it uses as much as digits as its factorization.

13001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857350.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13001401 is about 3605.7455539735. The cubic root of 13001401 is about 235.1419151863.

Adding to 13001401 its reverse (10410031), we get a palindrome (23411432).

It can be divided in two parts, 1300 and 1401, that added together give a triangular number (2701 = T₇₃).

The spelling of 13001401 in words is "thirteen million, one thousand, four hundred one".