1146867256 has 16 divisors (see below), whose sum is σ = 2158556400. Its totient is φ = 571252224.

The previous prime is 1146867251. The next prime is 1146867287. The reversal of 1146867256 is 6527686411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146867251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270441 + ... + 274648.

It is an arithmetic number, because the mean of its divisors is an integer number (134909775).

Almost surely, 2^1146867256 is an apocalyptic number.

It is an amenable number.

1146867256 is a deficient number, since it is larger than the sum of its proper divisors (1011689144).

1146867256 is a wasteful number, since it uses less digits than its factorization.

1146867256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545358 (or 545354 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 1146867256 is about 33865.4286256648. The cubic root of 1146867256 is about 1046.7373421562.

The spelling of 1146867256 in words is "one billion, one hundred forty-six million, eight hundred sixty-seven thousand, two hundred fifty-six".