1146055212 has 72 divisors (see below), whose sum is σ = 2961358400. Its totient is φ = 373621248.

The previous prime is 1146055189. The next prime is 1146055231. The reversal of 1146055212 is 2125506411.

1146055212 is a `hidden beast` number, since 1 + 1 + 4 + 605 + 52 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308148 + ... + 311844.

Almost surely, 2^1146055212 is an apocalyptic number.

1146055212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146055212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480679200).

1146055212 is an abundant number, since it is smaller than the sum of its proper divisors (1815303188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146055212 is a wasteful number, since it uses less digits than its factorization.

1146055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895 (or 3890 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1146055212 is about 33853.4372257826. The cubic root of 1146055212 is about 1046.4902349555.

The spelling of 1146055212 in words is "one billion, one hundred forty-six million, fifty-five thousand, two hundred twelve".