1012523419 has 2 divisors, whose sum is σ = 1012523420. Its totient is φ = 1012523418.

The previous prime is 1012523381. The next prime is 1012523443. The reversal of 1012523419 is 9143252101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012523419 - 2¹³ = 1012515227 is a prime.

It is a super-3 number, since 3×1012523419³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1012526419) 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, 506261709 + 506261710.

It is an arithmetic number, because the mean of its divisors is an integer number (506261710).

Almost surely, 2^1012523419 is an apocalyptic number.

1012523419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012523419 is an equidigital number, since it uses as much as digits as its factorization.

1012523419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1012523419 is about 31820.1731453492. The cubic root of 1012523419 is about 1004.1571670143.

The spelling of 1012523419 in words is "one billion, twelve million, five hundred twenty-three thousand, four hundred nineteen".