1448891203 has 2 divisors, whose sum is σ = 1448891204. Its totient is φ = 1448891202.

The previous prime is 1448891201. The next prime is 1448891219. The reversal of 1448891203 is 3021988441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1448891203 - 2¹ = 1448891201 is a prime.

Together with 1448891201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1448891201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724445601 + 724445602.

It is an arithmetic number, because the mean of its divisors is an integer number (724445602).

Almost surely, 2^1448891203 is an apocalyptic number.

1448891203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448891203 is an equidigital number, since it uses as much as digits as its factorization.

1448891203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1448891203 is about 38064.3035270580. The cubic root of 1448891203 is about 1131.5626182068.

The spelling of 1448891203 in words is "one billion, four hundred forty-eight million, eight hundred ninety-one thousand, two hundred three".