1450001663 has 16 divisors (see below), whose sum is σ = 1669040640. Its totient is φ = 1245830400.

The previous prime is 1450001633. The next prime is 1450001669. The reversal of 1450001663 is 3661000541.

It is a cyclic number.

It is not a de Polignac number, because 1450001663 - 2⁶ = 1450001599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450001669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82031 + ... + 98127.

It is an arithmetic number, because the mean of its divisors is an integer number (104315040).

Almost surely, 2^1450001663 is an apocalyptic number.

1450001663 is a deficient number, since it is larger than the sum of its proper divisors (219038977).

1450001663 is a wasteful number, since it uses less digits than its factorization.

1450001663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1450001663 is about 38078.8873655731. The cubic root of 1450001663 is about 1131.8516286682.

The spelling of 1450001663 in words is "one billion, four hundred fifty million, one thousand, six hundred sixty-three".