1061653256 has 8 divisors (see below), whose sum is σ = 1990599870. Its totient is φ = 530826624.

The previous prime is 1061653231. The next prime is 1061653261. The reversal of 1061653256 is 6523561601.

1061653256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 770950756 + 290702500 = 27766^2 + 17050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1061653256² = 2254215271950803072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66353321 + ... + 66353336.

Almost surely, 2^1061653256 is an apocalyptic number.

It is an amenable number.

1061653256 is a deficient number, since it is larger than the sum of its proper divisors (928946614).

1061653256 is a wasteful number, since it uses less digits than its factorization.

1061653256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132706663 (or 132706659 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1061653256 is about 32583.0209771899. The cubic root of 1061653256 is about 1020.1426354421.

The spelling of 1061653256 in words is "one billion, sixty-one million, six hundred fifty-three thousand, two hundred fifty-six".