1420519027 has 2 divisors, whose sum is σ = 1420519028. Its totient is φ = 1420519026.

The previous prime is 1420519007. The next prime is 1420519033. The reversal of 1420519027 is 7209150241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420519027 - 2¹⁹ = 1419994739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420519027.

It is not a weakly prime, because it can be changed into another prime (1420519007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710259513 + 710259514.

It is an arithmetic number, because the mean of its divisors is an integer number (710259514).

Almost surely, 2^1420519027 is an apocalyptic number.

1420519027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420519027 is an equidigital number, since it uses as much as digits as its factorization.

1420519027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1420519027 is about 37689.7735068811. The cubic root of 1420519027 is about 1124.1277919718.

Adding to 1420519027 its reverse (7209150241), we get a palindrome (8629669268).

The spelling of 1420519027 in words is "one billion, four hundred twenty million, five hundred nineteen thousand, twenty-seven".