1144470 has 16 divisors (see below), whose sum is σ = 2746800. Its totient is φ = 305184.

The previous prime is 1144453. The next prime is 1144477. The reversal of 1144470 is 744411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19045 + ... + 19104.

It is an arithmetic number, because the mean of its divisors is an integer number (171675).

2^1144470 is an apocalyptic number.

1144470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144470 is an abundant number, since it is smaller than the sum of its proper divisors (1602330).

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

1144470 is a wasteful number, since it uses less digits than its factorization.

1144470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38159.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1144470 is about 1069.7990465503. The cubic root of 1144470 is about 104.6007514079.

Adding to 1144470 its reverse (744411), we get a palindrome (1888881).

The spelling of 1144470 in words is "one million, one hundred forty-four thousand, four hundred seventy".