1144270 has 32 divisors (see below), whose sum is σ = 2239488. Its totient is φ = 419328.

The previous prime is 1144261. The next prime is 1144271. The reversal of 1144270 is 724411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8947 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (69984).

2^1144270 is an apocalyptic number.

1144270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144270 is a deficient number, since it is larger than the sum of its proper divisors (1095218).

1144270 is a wasteful number, since it uses less digits than its factorization.

1144270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

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

The square root of 1144270 is about 1069.7055669669. The cubic root of 1144270 is about 104.5946579414.

Adding to 1144270 its reverse (724411), we get a palindrome (1868681).

The spelling of 1144270 in words is "one million, one hundred forty-four thousand, two hundred seventy".