1484785745 has 16 divisors (see below), whose sum is σ = 1804852800. Its totient is φ = 1172522304.

The previous prime is 1484785733. The next prime is 1484785751. The reversal of 1484785745 is 5475874841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1484785745 is a prime.

Its product of digits (5017600) is a multiple of the sum of its prime divisors (12544).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115322 + ... + 127548.

It is an arithmetic number, because the mean of its divisors is an integer number (112803300).

Almost surely, 2^1484785745 is an apocalyptic number.

It is an amenable number.

1484785745 is a deficient number, since it is larger than the sum of its proper divisors (320067055).

1484785745 is a wasteful number, since it uses less digits than its factorization.

1484785745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544.

The product of its digits is 5017600, while the sum is 53.

The square root of 1484785745 is about 38532.9176808609. The cubic root of 1484785745 is about 1140.8308667962.

The spelling of 1484785745 in words is "one billion, four hundred eighty-four million, seven hundred eighty-five thousand, seven hundred forty-five".