214551430 has 8 divisors (see below), whose sum is σ = 386192592. Its totient is φ = 85820568.

The previous prime is 214551397. The next prime is 214551443. The reversal of 214551430 is 34155412.

It is a happy number.

214551430 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×214551430² = 92064632230089800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214551395 and 214551404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10727562 + ... + 10727581.

It is an arithmetic number, because the mean of its divisors is an integer number (48274074).

Almost surely, 2^214551430 is an apocalyptic number.

214551430 is a deficient number, since it is larger than the sum of its proper divisors (171641162).

214551430 is a wasteful number, since it uses less digits than its factorization.

214551430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455150.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 214551430 is about 14647.5742018943. The cubic root of 214551430 is about 598.6557219249.

The spelling of 214551430 in words is "two hundred fourteen million, five hundred fifty-one thousand, four hundred thirty".