141020401 has 4 divisors (see below), whose sum is σ = 141066352. Its totient is φ = 140974452.

The previous prime is 141020393. The next prime is 141020437. The reversal of 141020401 is 104020141.

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 141020401 - 2³ = 141020393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141020501) 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, 18015 + ... + 24628.

It is an arithmetic number, because the mean of its divisors is an integer number (35266588).

Almost surely, 2^141020401 is an apocalyptic number.

It is an amenable number.

141020401 is a deficient number, since it is larger than the sum of its proper divisors (45951).

141020401 is an equidigital number, since it uses as much as digits as its factorization.

141020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45950.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 141020401 is about 11875.2010930342. The cubic root of 141020401 is about 520.5078876568.

Adding to 141020401 its reverse (104020141), we get a palindrome (245040542).

The spelling of 141020401 in words is "one hundred forty-one million, twenty thousand, four hundred one".