1445000419 has 2 divisors, whose sum is σ = 1445000420. Its totient is φ = 1445000418.

The previous prime is 1445000413. The next prime is 1445000443. The reversal of 1445000419 is 9140005441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1445000419 - 2³ = 1445000411 is a prime.

It is a super-2 number, since 2×1445000419² = 4176052421820351122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1445000411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722500209 + 722500210.

It is an arithmetic number, because the mean of its divisors is an integer number (722500210).

Almost surely, 2^1445000419 is an apocalyptic number.

1445000419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445000419 is an equidigital number, since it uses as much as digits as its factorization.

1445000419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1445000419 is about 38013.1611287459. The cubic root of 1445000419 is about 1130.5488286013.

The spelling of 1445000419 in words is "one billion, four hundred forty-five million, four hundred nineteen", and thus it is an aban number.