1049220160 has 56 divisors (see below), whose sum is σ = 2508601536. Its totient is φ = 417984000.

The previous prime is 1049220149. The next prime is 1049220169. The reversal of 1049220160 is 610229401.

It is a super-2 number, since 2×1049220160² = 2201725888300851200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049220169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73789 + ... + 86851.

It is an arithmetic number, because the mean of its divisors is an integer number (44796456).

Almost surely, 2^1049220160 is an apocalyptic number.

1049220160 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 1049220160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254300768).

1049220160 is an abundant number, since it is smaller than the sum of its proper divisors (1459381376).

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

1049220160 is a wasteful number, since it uses less digits than its factorization.

1049220160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13331 (or 13321 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1049220160 is about 32391.6680644884. The cubic root of 1049220160 is about 1016.1446670228.

Adding to 1049220160 its reverse (610229401), we get a palindrome (1659449561).

The spelling of 1049220160 in words is "one billion, forty-nine million, two hundred twenty thousand, one hundred sixty".