1450635664 has 20 divisors (see below), whose sum is σ = 2817141120. Its totient is φ = 723631520.

The previous prime is 1450635661. The next prime is 1450635673. The reversal of 1450635664 is 4665360541.

It is not an unprimeable number, because it can be changed into a prime (1450635661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98284 + ... + 112075.

It is an arithmetic number, because the mean of its divisors is an integer number (140857056).

Almost surely, 2^1450635664 is an apocalyptic number.

It is an amenable number.

1450635664 is a deficient number, since it is larger than the sum of its proper divisors (1366505456).

1450635664 is a wasteful number, since it uses less digits than its factorization.

1450635664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210798 (or 210792 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 1450635664 is about 38087.2112919809. The cubic root of 1450635664 is about 1132.0165688244.

The spelling of 1450635664 in words is "one billion, four hundred fifty million, six hundred thirty-five thousand, six hundred sixty-four".