214030531 has 8 divisors (see below), whose sum is σ = 251448624. Its totient is φ = 179605920.

The previous prime is 214030529. The next prime is 214030543. The reversal of 214030531 is 135030412.

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

It is not a de Polignac number, because 214030531 - 2¹ = 214030529 is a prime.

It is a super-2 number, since 2×214030531² = 91618136400283922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214030499 and 214030508.

It is not an unprimeable number, because it can be changed into a prime (214030501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748216 + ... + 748501.

It is an arithmetic number, because the mean of its divisors is an integer number (31431078).

Almost surely, 2^214030531 is an apocalyptic number.

214030531 is a deficient number, since it is larger than the sum of its proper divisors (37418093).

214030531 is a wasteful number, since it uses less digits than its factorization.

214030531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496741.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 214030531 is about 14629.7823292078. The cubic root of 214030531 is about 598.1708469243.

Adding to 214030531 its reverse (135030412), we get a palindrome (349060943).

The spelling of 214030531 in words is "two hundred fourteen million, thirty thousand, five hundred thirty-one".