1051460220 has 96 divisors (see below), whose sum is σ = 2981160000. Its totient is φ = 276885504.

The previous prime is 1051460177. The next prime is 1051460231. The reversal of 1051460220 is 220641501.

1051460220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051460220² = 2211137188484896800, which contains 22 as substring.

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, 3012606 + ... + 3012954.

It is an arithmetic number, because the mean of its divisors is an integer number (31053750).

Almost surely, 2^1051460220 is an apocalyptic number.

1051460220 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 1051460220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490580000).

1051460220 is an abundant number, since it is smaller than the sum of its proper divisors (1929699780).

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

1051460220 is a wasteful number, since it uses less digits than its factorization.

1051460220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1051460220 is about 32426.2273476271. The cubic root of 1051460220 is about 1016.8673012016.

The spelling of 1051460220 in words is "one billion, fifty-one million, four hundred sixty thousand, two hundred twenty".