402214859 has 8 divisors (see below), whose sum is σ = 409374000. Its totient is φ = 395067232.

The previous prime is 402214853. The next prime is 402214903. The reversal of 402214859 is 958412204.

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 402214859 - 2¹⁶ = 402149323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402214853) 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, 98837 + ... + 102825.

It is an arithmetic number, because the mean of its divisors is an integer number (51171750).

Almost surely, 2^402214859 is an apocalyptic number.

402214859 is a deficient number, since it is larger than the sum of its proper divisors (7159141).

402214859 is a wasteful number, since it uses less digits than its factorization.

402214859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 402214859 is about 20055.2950364735. The cubic root of 402214859 is about 738.1637324209.

It can be divided in two parts, 4022 and 14859, that added together give a palindrome (18881).

The spelling of 402214859 in words is "four hundred two million, two hundred fourteen thousand, eight hundred fifty-nine".