1146214028 has 6 divisors (see below), whose sum is σ = 2005874556. Its totient is φ = 573107012.

The previous prime is 1146213997. The next prime is 1146214049. The reversal of 1146214028 is 8204126411.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 143276750 + ... + 143276757.

It is an arithmetic number, because the mean of its divisors is an integer number (334312426).

Almost surely, 2^1146214028 is an apocalyptic number.

It is an amenable number.

1146214028 is a deficient number, since it is larger than the sum of its proper divisors (859660528).

1146214028 is a wasteful number, since it uses less digits than its factorization.

1146214028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286553511 (or 286553509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1146214028 is about 33855.7827852200. The cubic root of 1146214028 is about 1046.5385722767.

The spelling of 1146214028 in words is "one billion, one hundred forty-six million, two hundred fourteen thousand, twenty-eight".