1387515014 has 16 divisors (see below), whose sum is σ = 2203487280. Its totient is φ = 653441760.

The previous prime is 1387515011. The next prime is 1387515029. The reversal of 1387515014 is 4105157831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387515011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98957 + ... + 112104.

It is an arithmetic number, because the mean of its divisors is an integer number (137717955).

Almost surely, 2^1387515014 is an apocalyptic number.

1387515014 is a deficient number, since it is larger than the sum of its proper divisors (815972266).

1387515014 is a wasteful number, since it uses less digits than its factorization.

1387515014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211255.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1387515014 is about 37249.3625985734. The cubic root of 1387515014 is about 1115.3535752523.

The spelling of 1387515014 in words is "one billion, three hundred eighty-seven million, five hundred fifteen thousand, fourteen".