1049241220 has 12 divisors (see below), whose sum is σ = 2203406604. Its totient is φ = 419696480.

The previous prime is 1049241217. The next prime is 1049241229. The reversal of 1049241220 is 221429401.

It can be written as a sum of positive squares in 2 ways, for example, as 767068416 + 282172804 = 27696^2 + 16798^2 .

It is a super-2 number, since 2×1049241220² = 2201814275494176800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049241229) 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 3 ways as a sum of consecutive naturals, for example, 26231011 + ... + 26231050.

It is an arithmetic number, because the mean of its divisors is an integer number (183617217).

Almost surely, 2^1049241220 is an apocalyptic number.

1049241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049241220 is an abundant number, since it is smaller than the sum of its proper divisors (1154165384).

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

1049241220 is a wasteful number, since it uses less digits than its factorization.

1049241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52462070 (or 52462068 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1049241220 is about 32391.9931464552. The cubic root of 1049241220 is about 1016.1514656796.

The spelling of 1049241220 in words is "one billion, forty-nine million, two hundred forty-one thousand, two hundred twenty".