1068971356 has 12 divisors (see below), whose sum is σ = 1980741168. Its totient is φ = 503045312.

The previous prime is 1068971333. The next prime is 1068971401. The reversal of 1068971356 is 6531798601.

It is a happy number.

It is a super-2 number, since 2×1068971356² = 2285399519896957472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7860016 + ... + 7860151.

It is an arithmetic number, because the mean of its divisors is an integer number (165061764).

Almost surely, 2^1068971356 is an apocalyptic number.

It is an amenable number.

1068971356 is a deficient number, since it is larger than the sum of its proper divisors (911769812).

1068971356 is a wasteful number, since it uses less digits than its factorization.

1068971356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720188 (or 15720186 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1068971356 is about 32695.1274045537. The cubic root of 1068971356 is about 1022.4812576595.

The spelling of 1068971356 in words is "one billion, sixty-eight million, nine hundred seventy-one thousand, three hundred fifty-six".