1001541016 has 32 divisors (see below), whose sum is σ = 2148711840. Its totient is φ = 428721408.

The previous prime is 1001540987. The next prime is 1001541019. The reversal of 1001541016 is 6101451001.

It is a junction number, because it is equal to n+sod(n) for n = 1001540984 and 1001541002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001541019) 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, 38916 + ... + 59308.

It is an arithmetic number, because the mean of its divisors is an integer number (67147245).

Almost surely, 2^1001541016 is an apocalyptic number.

It is an amenable number.

1001541016 is an abundant number, since it is smaller than the sum of its proper divisors (1147170824).

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

1001541016 is a wasteful number, since it uses less digits than its factorization.

1001541016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283 (or 21279 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1001541016 is about 31647.1328243176. The cubic root of 1001541016 is about 1000.5134083667.

Adding to 1001541016 its reverse (6101451001), we get a palindrome (7102992017).

The spelling of 1001541016 in words is "one billion, one million, five hundred forty-one thousand, sixteen".