1051896810 has 64 divisors (see below), whose sum is σ = 2701077120. Its totient is φ = 261377280.

The previous prime is 1051896803. The next prime is 1051896821. The reversal of 1051896810 is 186981501.

It is a super-2 number, since 2×1051896810² = 2212973797776352200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19644 + ... + 49896.

It is an arithmetic number, because the mean of its divisors is an integer number (42204330).

Almost surely, 2^1051896810 is an apocalyptic number.

1051896810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051896810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350538560).

1051896810 is an abundant number, since it is smaller than the sum of its proper divisors (1649180310).

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

1051896810 is a wasteful number, since it uses less digits than its factorization.

1051896810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30343.

The product of its (nonzero) digits is 17280, while the sum is 39.

The square root of 1051896810 is about 32432.9586994465. The cubic root of 1051896810 is about 1017.0080238062.

The spelling of 1051896810 in words is "one billion, fifty-one million, eight hundred ninety-six thousand, eight hundred ten".