1065768956 has 24 divisors (see below), whose sum is σ = 2132258016. Its totient is φ = 456603840.

The previous prime is 1065768943. The next prime is 1065768961. The reversal of 1065768956 is 6598675601.

It is a super-2 number, since 2×1065768956² = 2271726935146659872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065768898 and 1065768907.

It is a congruent number.

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, 125270 + ... + 133506.

It is an arithmetic number, because the mean of its divisors is an integer number (88844084).

Almost surely, 2^1065768956 is an apocalyptic number.

It is an amenable number.

1065768956 is an abundant number, since it is smaller than the sum of its proper divisors (1066489060).

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

1065768956 is a wasteful number, since it uses less digits than its factorization.

1065768956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12869 (or 12867 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 1065768956 is about 32646.1170125943. The cubic root of 1065768956 is about 1021.4591943463.

The spelling of 1065768956 in words is "one billion, sixty-five million, seven hundred sixty-eight thousand, nine hundred fifty-six".