1487131465 has 16 divisors (see below), whose sum is σ = 1825429248. Its totient is φ = 1162538496.

The previous prime is 1487131453. The next prime is 1487131487. The reversal of 1487131465 is 5641317841.

It is a cyclic number.

It is not a de Polignac number, because 1487131465 - 2⁵ = 1487131433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153454 + ... + 162856.

It is an arithmetic number, because the mean of its divisors is an integer number (114089328).

Almost surely, 2^1487131465 is an apocalyptic number.

It is an amenable number.

1487131465 is a deficient number, since it is larger than the sum of its proper divisors (338297783).

1487131465 is an equidigital number, since it uses as much as digits as its factorization.

1487131465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128.

The product of its digits is 80640, while the sum is 40.

The square root of 1487131465 is about 38563.3435402067. The cubic root of 1487131465 is about 1141.4313264413.

The spelling of 1487131465 in words is "one billion, four hundred eighty-seven million, one hundred thirty-one thousand, four hundred sixty-five".