1487045563 has 4 divisors (see below), whose sum is σ = 1492533088. Its totient is φ = 1481558040.

The previous prime is 1487045561. The next prime is 1487045569. The reversal of 1487045563 is 3655407841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3655407841 = 193 ⋅18939937.

It is a cyclic number.

It is not a de Polignac number, because 1487045563 - 2¹ = 1487045561 is a prime.

It is a super-2 number, since 2×1487045563² = 4422609012875973938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1487045561) 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, 2743356 + ... + 2743897.

It is an arithmetic number, because the mean of its divisors is an integer number (373133272).

Almost surely, 2^1487045563 is an apocalyptic number.

1487045563 is a deficient number, since it is larger than the sum of its proper divisors (5487525).

1487045563 is an equidigital number, since it uses as much as digits as its factorization.

1487045563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487524.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 1487045563 is about 38562.2297462167. The cubic root of 1487045563 is about 1141.4093483078.

The spelling of 1487045563 in words is "one billion, four hundred eighty-seven million, forty-five thousand, five hundred sixty-three".