401230545 has 8 divisors (see below), whose sum is σ = 641968896. Its totient is φ = 213989616.

The previous prime is 401230523. The next prime is 401230547. The reversal of 401230545 is 545032104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401230545 - 2⁵ = 401230513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401230547) 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, 13374337 + ... + 13374366.

It is an arithmetic number, because the mean of its divisors is an integer number (80246112).

Almost surely, 2^401230545 is an apocalyptic number.

It is an amenable number.

401230545 is a deficient number, since it is larger than the sum of its proper divisors (240738351).

401230545 is a wasteful number, since it uses less digits than its factorization.

401230545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26748711.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 401230545 is about 20030.7400013080. The cubic root of 401230545 is about 737.5610873464.

Adding to 401230545 its reverse (545032104), we get a palindrome (946262649).

The spelling of 401230545 in words is "four hundred one million, two hundred thirty thousand, five hundred forty-five".