1387016960 has 144 divisors (see below), whose sum is σ = 3817341696. Its totient is φ = 473001984.

The previous prime is 1387016951. The next prime is 1387016977. The reversal of 1387016960 is 696107831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2535407 + ... + 2535953.

Almost surely, 2^1387016960 is an apocalyptic number.

1387016960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1387016960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908670848).

1387016960 is an abundant number, since it is smaller than the sum of its proper divisors (2430324736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1387016960 is an equidigital number, since it uses as much as digits as its factorization.

1387016960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1387016960 is about 37242.6765955402. The cubic root of 1387016960 is about 1115.2201057560.

The spelling of 1387016960 in words is "one billion, three hundred eighty-seven million, sixteen thousand, nine hundred sixty".