1051228716 has 24 divisors (see below), whose sum is σ = 2453880240. Its totient is φ = 350264832.

The previous prime is 1051228709. The next prime is 1051228721. The reversal of 1051228716 is 6178221501.

It is a super-2 number, since 2×1051228716² = 2210163626686017312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14520 + ... + 48096.

It is an arithmetic number, because the mean of its divisors is an integer number (102245010).

Almost surely, 2^1051228716 is an apocalyptic number.

It is an amenable number.

1051228716 is an abundant number, since it is smaller than the sum of its proper divisors (1402651524).

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

1051228716 is a wasteful number, since it uses less digits than its factorization.

1051228716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36193 (or 36191 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1051228716 is about 32422.6574481488. The cubic root of 1051228716 is about 1016.7926665420.

The spelling of 1051228716 in words is "one billion, fifty-one million, two hundred twenty-eight thousand, seven hundred sixteen".