1016822140 has 24 divisors (see below), whose sum is σ = 2187409392. Its totient is φ = 396808320.

The previous prime is 1016822089. The next prime is 1016822159. The reversal of 1016822140 is 412286101.

1016822140 = 4960² + 4961² + ... + 5000².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619194 + ... + 620833.

It is an arithmetic number, because the mean of its divisors is an integer number (91142058).

Almost surely, 2^1016822140 is an apocalyptic number.

1016822140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016822140 is an abundant number, since it is smaller than the sum of its proper divisors (1170587252).

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

1016822140 is a wasteful number, since it uses less digits than its factorization.

1016822140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240077 (or 1240075 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1016822140 is about 31887.6487060429. The cubic root of 1016822140 is about 1005.5762278862.

The spelling of 1016822140 in words is "one billion, sixteen million, eight hundred twenty-two thousand, one hundred forty".