1011641283 has 12 divisors (see below), whose sum is σ = 1462220760. Its totient is φ = 673983936.

The previous prime is 1011641251. The next prime is 1011641297. The reversal of 1011641283 is 3821461101.

It is a happy number.

1011641283 is a `hidden beast` number, since 1 + 0 + 11 + 641 + 2 + 8 + 3 = 666.

It is not a de Polignac number, because 1011641283 - 2⁵ = 1011641251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011641203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22213 + ... + 50166.

It is an arithmetic number, because the mean of its divisors is an integer number (121851730).

Almost surely, 2^1011641283 is an apocalyptic number.

1011641283 is a deficient number, since it is larger than the sum of its proper divisors (450579477).

1011641283 is a wasteful number, since it uses less digits than its factorization.

1011641283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73938 (or 73935 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1011641283 is about 31806.3088553199. The cubic root of 1011641283 is about 1003.8654665824.

The spelling of 1011641283 in words is "one billion, eleven million, six hundred forty-one thousand, two hundred eighty-three".