1061146636 has 48 divisors (see below), whose sum is σ = 2085253632. Its totient is φ = 468353600.

The previous prime is 1061146631. The next prime is 1061146661. The reversal of 1061146636 is 6366411601.

It is a super-2 number, since 2×1061146636² = 2252064366188232992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061146631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268950 + ... + 272866.

It is an arithmetic number, because the mean of its divisors is an integer number (43442784).

Almost surely, 2^1061146636 is an apocalyptic number.

It is an amenable number.

1061146636 is a deficient number, since it is larger than the sum of its proper divisors (1024106996).

1061146636 is a wasteful number, since it uses less digits than its factorization.

1061146636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1061146636 is about 32575.2457550208. The cubic root of 1061146636 is about 1019.9803392340.

The spelling of 1061146636 in words is "one billion, sixty-one million, one hundred forty-six thousand, six hundred thirty-six".