1446974387 has 2 divisors, whose sum is σ = 1446974388. Its totient is φ = 1446974386.

The previous prime is 1446974377. The next prime is 1446974423. The reversal of 1446974387 is 7834796441.

It is a weak prime.

It is an emirp because it is prime and its reverse (7834796441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1446974387 - 2⁸ = 1446974131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1446974327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723487193 + 723487194.

It is an arithmetic number, because the mean of its divisors is an integer number (723487194).

Almost surely, 2^1446974387 is an apocalyptic number.

1446974387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446974387 is an equidigital number, since it uses as much as digits as its factorization.

1446974387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 1446974387 is about 38039.1165381111. The cubic root of 1446974387 is about 1131.0633963363.

The spelling of 1446974387 in words is "one billion, four hundred forty-six million, nine hundred seventy-four thousand, three hundred eighty-seven".