1146675621 has 64 divisors (see below), whose sum is σ = 1965318656. Its totient is φ = 578534400.

The previous prime is 1146675613. The next prime is 1146675623. The reversal of 1146675621 is 1265766411.

It is not a de Polignac number, because 1146675621 - 2³ = 1146675613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1146675621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146675623) 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 63 ways as a sum of consecutive naturals, for example, 615231 + ... + 617091.

It is an arithmetic number, because the mean of its divisors is an integer number (30708104).

Almost surely, 2^1146675621 is an apocalyptic number.

It is an amenable number.

1146675621 is a deficient number, since it is larger than the sum of its proper divisors (818643035).

1146675621 is a wasteful number, since it uses less digits than its factorization.

1146675621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982.

The product of its digits is 60480, while the sum is 39.

The square root of 1146675621 is about 33862.5991471417. The cubic root of 1146675621 is about 1046.6790376218.

The spelling of 1146675621 in words is "one billion, one hundred forty-six million, six hundred seventy-five thousand, six hundred twenty-one".