1027144 has 8 divisors (see below), whose sum is σ = 1925910. Its totient is φ = 513568.

The previous prime is 1027139. The next prime is 1027153. The reversal of 1027144 is 4417201.

1027144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 324900 = 838^2 + 570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64189 + ... + 64204.

2^1027144 is an apocalyptic number.

It is an amenable number.

1027144 is a deficient number, since it is larger than the sum of its proper divisors (898766).

1027144 is a wasteful number, since it uses less digits than its factorization.

1027144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128399 (or 128395 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1027144 is about 1013.4811295727. The cubic root of 1027144 is about 100.8967346335.

The spelling of 1027144 in words is "one million, twenty-seven thousand, one hundred forty-four".