1487849445 has 32 divisors (see below), whose sum is σ = 2669811840. Its totient is φ = 786096000.

The previous prime is 1487849393. The next prime is 1487849459. The reversal of 1487849445 is 5449487841.

1487849445 is a `hidden beast` number, since 1 + 48 + 78 + 494 + 45 = 666.

It is not a de Polignac number, because 1487849445 - 2¹⁰ = 1487848421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1487849391 and 1487849400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37056 + ... + 65945.

It is an arithmetic number, because the mean of its divisors is an integer number (83431620).

Almost surely, 2^1487849445 is an apocalyptic number.

1487849445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1487849445 is a deficient number, since it is larger than the sum of its proper divisors (1181962395).

1487849445 is a wasteful number, since it uses less digits than its factorization.

1487849445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103122 (or 103116 counting only the distinct ones).

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

The square root of 1487849445 is about 38572.6515163270. The cubic root of 1487849445 is about 1141.6149894263.

The spelling of 1487849445 in words is "one billion, four hundred eighty-seven million, eight hundred forty-nine thousand, four hundred forty-five".