1335040019 has 2 divisors, whose sum is σ = 1335040020. Its totient is φ = 1335040018.

The previous prime is 1335040009. The next prime is 1335040033. The reversal of 1335040019 is 9100405331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1335040019 is a prime.

It is a super-2 number, since 2×1335040019² = 3564663704663040722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1335040019.

It is not a weakly prime, because it can be changed into another prime (1335040009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667520009 + 667520010.

It is an arithmetic number, because the mean of its divisors is an integer number (667520010).

Almost surely, 2^1335040019 is an apocalyptic number.

1335040019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335040019 is an equidigital number, since it uses as much as digits as its factorization.

1335040019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1335040019 is about 36538.1994493434. The cubic root of 1335040019 is about 1101.1118287293. Note that the first 3 decimals are identical.

The spelling of 1335040019 in words is "one billion, three hundred thirty-five million, forty thousand, nineteen".