214426403 has 2 divisors, whose sum is σ = 214426404. Its totient is φ = 214426402.

The previous prime is 214426397. The next prime is 214426441. The reversal of 214426403 is 304624412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214426403 - 2¹⁴ = 214410019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (214426453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107213201 + 107213202.

It is an arithmetic number, because the mean of its divisors is an integer number (107213202).

Almost surely, 2^214426403 is an apocalyptic number.

214426403 is a deficient number, since it is larger than the sum of its proper divisors (1).

214426403 is an equidigital number, since it uses as much as digits as its factorization.

214426403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 214426403 is about 14643.3057401667. The cubic root of 214426403 is about 598.5394131023.

The spelling of 214426403 in words is "two hundred fourteen million, four hundred twenty-six thousand, four hundred three".