401456285 has 8 divisors (see below), whose sum is σ = 481856256. Its totient is φ = 321092560.

The previous prime is 401456269. The next prime is 401456287. The reversal of 401456285 is 582654104.

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

It is not a de Polignac number, because 401456285 - 2⁴ = 401456269 is a prime.

It is a super-2 number, since 2×401456285² = 322334297532002450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401456287) 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, 33440 + ... + 43830.

It is an arithmetic number, because the mean of its divisors is an integer number (60232032).

Almost surely, 2^401456285 is an apocalyptic number.

It is an amenable number.

401456285 is a deficient number, since it is larger than the sum of its proper divisors (80399971).

401456285 is a wasteful number, since it uses less digits than its factorization.

401456285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18123.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 401456285 is about 20036.3740482154. The cubic root of 401456285 is about 737.6993834182.

The spelling of 401456285 in words is "four hundred one million, four hundred fifty-six thousand, two hundred eighty-five".