1146214856 has 16 divisors (see below), whose sum is σ = 2171310540. Its totient is φ = 567198720.

The previous prime is 1146214831. The next prime is 1146214873. The reversal of 1146214856 is 6584126411.

It can be written as a sum of positive squares in 2 ways, for example, as 1128288100 + 17926756 = 33590^2 + 4234^2 .

It is a super-2 number, since 2×1146214856² = 2627616992230201472, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 737765 + ... + 739316.

Almost surely, 2^1146214856 is an apocalyptic number.

It is an amenable number.

1146214856 is a deficient number, since it is larger than the sum of its proper divisors (1025095684).

1146214856 is a wasteful number, since it uses less digits than its factorization.

1146214856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477184 (or 1477180 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 1146214856 is about 33855.7950135571. The cubic root of 1146214856 is about 1046.5388242755.

The spelling of 1146214856 in words is "one billion, one hundred forty-six million, two hundred fourteen thousand, eight hundred fifty-six".