8045419 has 2 divisors, whose sum is σ = 8045420. Its totient is φ = 8045418.

The previous prime is 8045393. The next prime is 8045447. The reversal of 8045419 is 9145408.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8045419 is a prime.

It is a super-2 number, since 2×8045419² = 129457533771122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8045489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022709 + 4022710.

It is an arithmetic number, because the mean of its divisors is an integer number (4022710).

Almost surely, 2^8045419 is an apocalyptic number.

8045419 is a deficient number, since it is larger than the sum of its proper divisors (1).

8045419 is an equidigital number, since it uses as much as digits as its factorization.

8045419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8045419 is about 2836.4447817647. Note that the first 3 decimals coincide. The cubic root of 8045419 is about 200.3777776377.

It can be divided in two parts, 80454 and 19, that multiplied together give a triangular number (1528626 = T₁₇₄₈).

The spelling of 8045419 in words is "eight million, forty-five thousand, four hundred nineteen".