402114243 has 8 divisors (see below), whose sum is σ = 567690768. Its totient is φ = 252306944.

The previous prime is 402114217. The next prime is 402114247. The reversal of 402114243 is 342411204.

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 402114243 - 2⁵ = 402114211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402114247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942246 + ... + 3942347.

It is an arithmetic number, because the mean of its divisors is an integer number (70961346).

Almost surely, 2^402114243 is an apocalyptic number.

402114243 is a deficient number, since it is larger than the sum of its proper divisors (165576525).

402114243 is a wasteful number, since it uses less digits than its factorization.

402114243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884613.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 402114243 is about 20052.7864148602. The cubic root of 402114243 is about 738.1021755404.

Adding to 402114243 its reverse (342411204), we get a palindrome (744525447).

The spelling of 402114243 in words is "four hundred two million, one hundred fourteen thousand, two hundred forty-three".