1023675849 has 12 divisors (see below), whose sum is σ = 1689877696. Its totient is φ = 584957592.

The previous prime is 1023675847. The next prime is 1023675853. The reversal of 1023675849 is 9485763201.

1023675849 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 67 + 584 + 9 = 666.

1023675849 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023675849 - 2¹ = 1023675847 is a prime.

It is a Duffinian number.

1023675849 is strictly pandigital in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1023675847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8124349 + ... + 8124474.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1023675849 = 2047351698, but 3⋅1023675849 = 3071027547 is not.

Almost surely, 2^1023675849 is an apocalyptic number.

It is an amenable number.

1023675849 is a deficient number, since it is larger than the sum of its proper divisors (666201847).

1023675849 is a wasteful number, since it uses less digits than its factorization.

1023675849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248836 (or 16248833 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1023675849 is about 31994.9347397365. The cubic root of 1023675849 is about 1007.8304733092.

The spelling of 1023675849 in words is "one billion, twenty-three million, six hundred seventy-five thousand, eight hundred forty-nine".