1011040619 has 2 divisors, whose sum is σ = 1011040620. Its totient is φ = 1011040618.

The previous prime is 1011040531. The next prime is 1011040621. The reversal of 1011040619 is 9160401101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011040619 - 2¹⁶ = 1010975083 is a prime.

It is a super-2 number, since 2×1011040619² = 2044406266535806322, which contains 22 as substring.

Together with 1011040621, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011040594 and 1011040603.

It is not a weakly prime, because it can be changed into another prime (1011040649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505520309 + 505520310.

It is an arithmetic number, because the mean of its divisors is an integer number (505520310).

Almost surely, 2^1011040619 is an apocalyptic number.

1011040619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011040619 is an equidigital number, since it uses as much as digits as its factorization.

1011040619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1011040619 is about 31796.8649240770. The cubic root of 1011040619 is about 1003.6667448822. Note that the first 3 decimals are identical.

The spelling of 1011040619 in words is "one billion, eleven million, forty thousand, six hundred nineteen".