1448030819 has 2 divisors, whose sum is σ = 1448030820. Its totient is φ = 1448030818.

The previous prime is 1448030807. The next prime is 1448030821. The reversal of 1448030819 is 9180308441.

It is a strong prime.

It is an emirp because it is prime and its reverse (9180308441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448030819 is a prime.

It is a super-2 number, since 2×1448030819² = 4193586505547621522, which contains 22 as substring.

Together with 1448030821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1448036819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724015409 + 724015410.

It is an arithmetic number, because the mean of its divisors is an integer number (724015410).

Almost surely, 2^1448030819 is an apocalyptic number.

1448030819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448030819 is an equidigital number, since it uses as much as digits as its factorization.

1448030819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1448030819 is about 38053.0001313957. Note that the first 3 decimals coincide. The cubic root of 1448030819 is about 1131.3385914605.

The spelling of 1448030819 in words is "one billion, four hundred forty-eight million, thirty thousand, eight hundred nineteen".