1487849456 has 10 divisors (see below), whose sum is σ = 2882708352. Its totient is φ = 743924720.

The previous prime is 1487849393. The next prime is 1487849459. The reversal of 1487849456 is 6549487841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487849459) by changing a digit.

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 as a sum of consecutive naturals, namely, 46495280 + ... + 46495311.

Almost surely, 2^1487849456 is an apocalyptic number.

1487849456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1487849456 is a deficient number, since it is larger than the sum of its proper divisors (1394858896).

1487849456 is an equidigital number, since it uses as much as digits as its factorization.

1487849456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92990599 (or 92990593 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The square root of 1487849456 is about 38572.6516589150. The cubic root of 1487849456 is about 1141.6149922397.

The spelling of 1487849456 in words is "one billion, four hundred eighty-seven million, eight hundred forty-nine thousand, four hundred fifty-six".