1487007009 has 12 divisors (see below), whose sum is σ = 2193599616. Its totient is φ = 970245432.

The previous prime is 1487006981. The next prime is 1487007043. The reversal of 1487007009 is 9007007841.

It is not a de Polignac number, because 1487007009 - 2⁸ = 1487006753 is a prime.

It is a super-2 number, since 2×1487007009² = 4422379689630252162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1487007409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1757269 + ... + 1758114.

It is an arithmetic number, because the mean of its divisors is an integer number (182799968).

Almost surely, 2^1487007009 is an apocalyptic number.

It is an amenable number.

1487007009 is a deficient number, since it is larger than the sum of its proper divisors (706592607).

1487007009 is a wasteful number, since it uses less digits than its factorization.

1487007009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515436 (or 3515433 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1487007009 is about 38561.7298496839. The cubic root of 1487007009 is about 1141.3994839437.

The spelling of 1487007009 in words is "one billion, four hundred eighty-seven million, seven thousand, nine".