214453128 has 32 divisors (see below), whose sum is σ = 536493600. Its totient is φ = 71436288.

The previous prime is 214453117. The next prime is 214453139. The reversal of 214453128 is 821354412.

It is an interprime number because it is at equal distance from previous prime (214453117) and next prime (214453139).

It is a junction number, because it is equal to n+sod(n) for n = 214453095 and 214453104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62875 + ... + 66197.

It is an arithmetic number, because the mean of its divisors is an integer number (16765425).

Almost surely, 2^214453128 is an apocalyptic number.

It is an amenable number.

214453128 is an abundant number, since it is smaller than the sum of its proper divisors (322040472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214453128 is a wasteful number, since it uses less digits than its factorization.

214453128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6017 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 214453128 is about 14644.2182447545. The cubic root of 214453128 is about 598.5642783569.

The spelling of 214453128 in words is "two hundred fourteen million, four hundred fifty-three thousand, one hundred twenty-eight".