803214144 has 84 divisors (see below), whose sum is σ = 2387583744. Its totient is φ = 267732864.

The previous prime is 803214121. The next prime is 803214163. The reversal of 803214144 is 441412308.

It is a super-2 number, since 2×803214144² = 1290305922243305472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10272 + ... + 41375.

It is an arithmetic number, because the mean of its divisors is an integer number (28423616).

Almost surely, 2^803214144 is an apocalyptic number.

It is an amenable number.

803214144 is an abundant number, since it is smaller than the sum of its proper divisors (1584369600).

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

803214144 is an equidigital number, since it uses as much as digits as its factorization.

803214144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51674 (or 51652 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 803214144 is about 28341.0328675580. The cubic root of 803214144 is about 929.5593333733.

The spelling of 803214144 in words is "eight hundred three million, two hundred fourteen thousand, one hundred forty-four".