1051065712 has 20 divisors (see below), whose sum is σ = 2143621480. Its totient is φ = 497873088.

The previous prime is 1051065689. The next prime is 1051065721. The reversal of 1051065712 is 2175601501.

It is a super-2 number, since 2×1051065712² = 2209478261884133888, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1728423 + ... + 1729030.

It is an arithmetic number, because the mean of its divisors is an integer number (107181074).

Almost surely, 2^1051065712 is an apocalyptic number.

It is an amenable number.

1051065712 is an abundant number, since it is smaller than the sum of its proper divisors (1092555768).

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

1051065712 is a wasteful number, since it uses less digits than its factorization.

1051065712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457480 (or 3457474 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1051065712 is about 32420.1436147343. The cubic root of 1051065712 is about 1016.7401090485.

The spelling of 1051065712 in words is "one billion, fifty-one million, sixty-five thousand, seven hundred twelve".