1077144 has 32 divisors (see below), whose sum is σ = 2767920. Its totient is φ = 349056.

The previous prime is 1077143. The next prime is 1077161. The reversal of 1077144 is 4417701.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 1494.

2^1077144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383960).

1077144 is an abundant number, since it is smaller than the sum of its proper divisors (1690776).

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

1077144 is a wasteful number, since it uses less digits than its factorization.

1077144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 1077144 is about 1037.8554812689. The cubic root of 1077144 is about 102.5080382354.

It can be divided in two parts, 1077 and 144, that added together give a palindrome (1221).

The spelling of 1077144 in words is "one million, seventy-seven thousand, one hundred forty-four".