401241147 has 4 divisors (see below), whose sum is σ = 534988200. Its totient is φ = 267494096.

The previous prime is 401241143. The next prime is 401241163. The reversal of 401241147 is 741142104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401241147 - 2² = 401241143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401241143) 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, 66873522 + ... + 66873527.

It is an arithmetic number, because the mean of its divisors is an integer number (133747050).

Almost surely, 2^401241147 is an apocalyptic number.

401241147 is a deficient number, since it is larger than the sum of its proper divisors (133747053).

401241147 is a wasteful number, since it uses less digits than its factorization.

401241147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133747052.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 401241147 is about 20031.0046428031. The cubic root of 401241147 is about 737.5675836562.

The spelling of 401241147 in words is "four hundred one million, two hundred forty-one thousand, one hundred forty-seven".