1448423519 has 2 divisors, whose sum is σ = 1448423520. Its totient is φ = 1448423518.

The previous prime is 1448423489. The next prime is 1448423539. The reversal of 1448423519 is 9153248441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1448423519 - 2¹⁶ = 1448357983 is a prime.

It is a super-2 number, since 2×1448423519² = 4195861380784686722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448423539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724211759 + 724211760.

It is an arithmetic number, because the mean of its divisors is an integer number (724211760).

Almost surely, 2^1448423519 is an apocalyptic number.

1448423519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448423519 is an equidigital number, since it uses as much as digits as its factorization.

1448423519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 1448423519 is about 38058.1596901374. The cubic root of 1448423519 is about 1131.4408536736.

The spelling of 1448423519 in words is "one billion, four hundred forty-eight million, four hundred twenty-three thousand, five hundred nineteen".