1062420019 has 2 divisors, whose sum is σ = 1062420020. Its totient is φ = 1062420018.

The previous prime is 1062419993. The next prime is 1062420061. The reversal of 1062420019 is 9100242601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1062420019 - 2²³ = 1054031411 is a prime.

It is a super-2 number, since 2×1062420019² = 2257472593543920722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1062419975 and 1062420002.

It is not a weakly prime, because it can be changed into another prime (1062420089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531210009 + 531210010.

It is an arithmetic number, because the mean of its divisors is an integer number (531210010).

Almost surely, 2^1062420019 is an apocalyptic number.

1062420019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1062420019 is an equidigital number, since it uses as much as digits as its factorization.

1062420019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1062420019 is about 32594.7851503887. The cubic root of 1062420019 is about 1020.3881705344.

The spelling of 1062420019 in words is "one billion, sixty-two million, four hundred twenty thousand, nineteen".