1370144 has 24 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 669760.

The previous prime is 1370143. The next prime is 1370177. The reversal of 1370144 is 4410731.

It is not an unprimeable number, because it can be changed into a prime (1370143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^1370144 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 1370144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944).

1370144 is an abundant number, since it is smaller than the sum of its proper divisors (1387744).

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

1370144 is an equidigital number, since it uses as much as digits as its factorization.

1370144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1370144 is about 1170.5315032070. The cubic root of 1370144 is about 111.0679453067.

Adding to 1370144 its reverse (4410731), we get a palindrome (5780875).

The spelling of 1370144 in words is "one million, three hundred seventy thousand, one hundred forty-four".