401414243 has 8 divisors (see below), whose sum is σ = 404527200. Its totient is φ = 398312640.

The previous prime is 401414213. The next prime is 401414249. The reversal of 401414243 is 342414104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 401414243 - 2¹⁰ = 401413219 is a prime.

It is a super-2 number, since 2×401414243² = 322266788966526098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401414249) 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, 76463 + ... + 81543.

It is an arithmetic number, because the mean of its divisors is an integer number (50565900).

Almost surely, 2^401414243 is an apocalyptic number.

401414243 is a deficient number, since it is larger than the sum of its proper divisors (3112957).

401414243 is a wasteful number, since it uses less digits than its factorization.

401414243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 401414243 is about 20035.3248788234. The cubic root of 401414243 is about 737.6736309753.

Adding to 401414243 its reverse (342414104), we get a palindrome (743828347).

The spelling of 401414243 in words is "four hundred one million, four hundred fourteen thousand, two hundred forty-three".