1016011380 has 24 divisors (see below), whose sum is σ = 2844832032. Its totient is φ = 270936352.

The previous prime is 1016011369. The next prime is 1016011393. The reversal of 1016011380 is 831106101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466702 + ... + 8466821.

It is an arithmetic number, because the mean of its divisors is an integer number (118534668).

Almost surely, 2^1016011380 is an apocalyptic number.

1016011380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016011380 is an abundant number, since it is smaller than the sum of its proper divisors (1828820652).

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

1016011380 is a wasteful number, since it uses less digits than its factorization.

1016011380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16933535 (or 16933533 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1016011380 is about 31874.9334116952. The cubic root of 1016011380 is about 1005.3088924517.

Adding to 1016011380 its reverse (831106101), we get a palindrome (1847117481).

The spelling of 1016011380 in words is "one billion, sixteen million, eleven thousand, three hundred eighty".