1600481045 has 4 divisors (see below), whose sum is σ = 1920577260. Its totient is φ = 1280384832.

The previous prime is 1600481039. The next prime is 1600481063. The reversal of 1600481045 is 5401840061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5401840061 = 3851 ⋅1402711.

It can be written as a sum of positive squares in 2 ways, for example, as 1178342929 + 422138116 = 34327^2 + 20546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1600481045 - 2³⁰ = 526739221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1600480999 and 1600481017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160048100 + ... + 160048109.

It is an arithmetic number, because the mean of its divisors is an integer number (480144315).

Almost surely, 2^1600481045 is an apocalyptic number.

It is an amenable number.

1600481045 is a deficient number, since it is larger than the sum of its proper divisors (320096215).

1600481045 is an equidigital number, since it uses as much as digits as its factorization.

1600481045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320096214.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1600481045 is about 40006.0126106064. The cubic root of 1600481045 is about 1169.7242988828.

The spelling of 1600481045 in words is "one billion, six hundred million, four hundred eighty-one thousand, forty-five".