214551343 has 2 divisors, whose sum is σ = 214551344. Its totient is φ = 214551342.

The previous prime is 214551277. The next prime is 214551347. The reversal of 214551343 is 343155412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214551343 - 2¹³ = 214543151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214551347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107275671 + 107275672.

It is an arithmetic number, because the mean of its divisors is an integer number (107275672).

Almost surely, 2^214551343 is an apocalyptic number.

214551343 is a deficient number, since it is larger than the sum of its proper divisors (1).

214551343 is an equidigital number, since it uses as much as digits as its factorization.

214551343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 214551343 is about 14647.5712321190. The cubic root of 214551343 is about 598.6556410071.

It can be divided in two parts, 2145513 and 43, that added together give a triangular number (2145556 = T₂₀₇₁).

The spelling of 214551343 in words is "two hundred fourteen million, five hundred fifty-one thousand, three hundred forty-three".