1146643101 has 16 divisors (see below), whose sum is σ = 1700022720. Its totient is φ = 763847280.

The previous prime is 1146643039. The next prime is 1146643153. The reversal of 1146643101 is 1013466411.

1146643101 is a `hidden beast` number, since 1 + 1 + 4 + 6 + 643 + 10 + 1 = 666.

It is not a de Polignac number, because 1146643101 - 2¹⁴ = 1146626717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146643171) 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 15 ways as a sum of consecutive naturals, for example, 21606 + ... + 52536.

It is an arithmetic number, because the mean of its divisors is an integer number (106251420).

Almost surely, 2^1146643101 is an apocalyptic number.

It is an amenable number.

1146643101 is a deficient number, since it is larger than the sum of its proper divisors (553379619).

1146643101 is a wasteful number, since it uses less digits than its factorization.

1146643101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32313 (or 32307 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1146643101 is about 33862.1189679559. The cubic root of 1146643101 is about 1046.6691428374.

The spelling of 1146643101 in words is "one billion, one hundred forty-six million, six hundred forty-three thousand, one hundred one".