1050705216 has 224 divisors, whose sum is σ = 3400104960. Its totient is φ = 315532800.

The previous prime is 1050705203. The next prime is 1050705221. The reversal of 1050705216 is 6125070501.

It is a super-2 number, since 2×1050705216² = 2207962901859213312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1050705216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174171 + ... + 3174501.

It is an arithmetic number, because the mean of its divisors is an integer number (15179040).

Almost surely, 2^1050705216 is an apocalyptic number.

1050705216 is a gapful number since it is divisible by the number (16) 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 1050705216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1700052480).

1050705216 is an abundant number, since it is smaller than the sum of its proper divisors (2349399744).

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

1050705216 is a wasteful number, since it uses less digits than its factorization.

1050705216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1050705216 is about 32414.5833846434. The cubic root of 1050705216 is about 1016.6238547710.

Adding to 1050705216 its reverse (6125070501), we get a palindrome (7175775717).

It can be divided in two parts, 1050 and 705216, that added together give a triangular number (706266 = T₁₁₈₈).

The spelling of 1050705216 in words is "one billion, fifty million, seven hundred five thousand, two hundred sixteen".