1448828961887 has 2 divisors, whose sum is σ = 1448828961888. Its totient is φ = 1448828961886.

The previous prime is 1448828961823. The next prime is 1448828961893. The reversal of 1448828961887 is 7881698288441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1448828961887 - 2⁶ = 1448828961823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448828964887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724414480943 + 724414480944.

It is an arithmetic number, because the mean of its divisors is an integer number (724414480944).

Almost surely, 2^{1448828961887} is an apocalyptic number.

1448828961887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448828961887 is an equidigital number, since it uses as much as digits as its factorization.

1448828961887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396361728, while the sum is 74.

The spelling of 1448828961887 in words is "one trillion, four hundred forty-eight billion, eight hundred twenty-eight million, nine hundred sixty-one thousand, eight hundred eighty-seven".