1428424714 has 4 divisors (see below), whose sum is σ = 2142637074. Its totient is φ = 714212356.

The previous prime is 1428424709. The next prime is 1428424717. The reversal of 1428424714 is 4174248241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4174248241 = 1307 ⋅3193763.

It can be written as a sum of positive squares in only one way, i.e., 1158381225 + 270043489 = 34035^2 + 16433^2 .

It is not an unprimeable number, because it can be changed into a prime (1428424717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357106177 + ... + 357106180.

Almost surely, 2^1428424714 is an apocalyptic number.

1428424714 is a deficient number, since it is larger than the sum of its proper divisors (714212360).

1428424714 is an equidigital number, since it uses as much as digits as its factorization.

1428424714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714212359.

The product of its digits is 57344, while the sum is 37.

The square root of 1428424714 is about 37794.5063997402. The cubic root of 1428424714 is about 1126.2093238295.

The spelling of 1428424714 in words is "one billion, four hundred twenty-eight million, four hundred twenty-four thousand, seven hundred fourteen".