214540452 has 36 divisors (see below), whose sum is σ = 619784256. Its totient is φ = 61297200.

The previous prime is 214540439. The next prime is 214540453. The reversal of 214540452 is 254045412.

214540452 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

214540452 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (214540453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 425424 + ... + 425927.

Almost surely, 2^214540452 is an apocalyptic number.

It is an amenable number.

214540452 is an abundant number, since it is smaller than the sum of its proper divisors (405243804).

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

214540452 is a wasteful number, since it uses less digits than its factorization.

214540452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851368 (or 851363 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 214540452 is about 14647.1994592823. The cubic root of 214540452 is about 598.6455112346.

Adding to 214540452 its reverse (254045412), we get a palindrome (468585864).

The spelling of 214540452 in words is "two hundred fourteen million, five hundred forty thousand, four hundred fifty-two".