1484748945 has 12 divisors (see below), whose sum is σ = 2573564916. Its totient is φ = 791866080.

The previous prime is 1484748919. The next prime is 1484748953. The reversal of 1484748945 is 5498474841.

1484748945 is a `hidden beast` number, since 1 + 484 + 74 + 8 + 94 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 681366609 + 803382336 = 26103^2 + 28344^2 .

It is not a de Polignac number, because 1484748945 - 2¹⁹ = 1484224657 is a prime.

It is a super-2 number, since 2×1484748945² = 4408958859357226050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1484748891 and 1484748900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16497166 + ... + 16497255.

It is an arithmetic number, because the mean of its divisors is an integer number (214463743).

Almost surely, 2^1484748945 is an apocalyptic number.

1484748945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1484748945 is a deficient number, since it is larger than the sum of its proper divisors (1088815971).

1484748945 is a wasteful number, since it uses less digits than its factorization.

1484748945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32994432 (or 32994429 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 1484748945 is about 38532.4401641007. The cubic root of 1484748945 is about 1140.8214416602.

The spelling of 1484748945 in words is "one billion, four hundred eighty-four million, seven hundred forty-eight thousand, nine hundred forty-five".