1051476820 has 12 divisors (see below), whose sum is σ = 2208101364. Its totient is φ = 420590720.

The previous prime is 1051476793. The next prime is 1051476827. The reversal of 1051476820 is 286741501.

1051476820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 648109764 + 403367056 = 25458^2 + 20084^2 .

It is a super-2 number, since 2×1051476820² = 2211207005994624800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051476827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26286901 + ... + 26286940.

It is an arithmetic number, because the mean of its divisors is an integer number (184008447).

Almost surely, 2^1051476820 is an apocalyptic number.

1051476820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051476820 is an abundant number, since it is smaller than the sum of its proper divisors (1156624544).

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

1051476820 is a wasteful number, since it uses less digits than its factorization.

1051476820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52573850 (or 52573848 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1051476820 is about 32426.4833122557. The cubic root of 1051476820 is about 1016.8726524607.

The spelling of 1051476820 in words is "one billion, fifty-one million, four hundred seventy-six thousand, eight hundred twenty".