1146054321 has 12 divisors (see below), whose sum is σ = 1672479172. Its totient is φ = 756158976.

The previous prime is 1146054319. The next prime is 1146054421. The reversal of 1146054321 is 1234506411.

It is a happy number.

1146054321 is a `hidden beast` number, since 1 + 14 + 605 + 43 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 664866225 + 481188096 = 25785^2 + 21936^2 .

It is not a de Polignac number, because 1146054321 - 2¹ = 1146054319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146054421) 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, 655516 + ... + 657261.

Almost surely, 2^1146054321 is an apocalyptic number.

It is an amenable number.

1146054321 is a deficient number, since it is larger than the sum of its proper divisors (526424851).

1146054321 is a wasteful number, since it uses less digits than its factorization.

1146054321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312880 (or 1312877 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1146054321 is about 33853.4240661118. The cubic root of 1146054321 is about 1046.4899637577.

The spelling of 1146054321 in words is "one billion, one hundred forty-six million, fifty-four thousand, three hundred twenty-one".