1144358 has 4 divisors (see below), whose sum is σ = 1716540. Its totient is φ = 572178.

The previous prime is 1144357. The next prime is 1144379. The reversal of 1144358 is 8534411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286088 + ... + 286091.

It is an arithmetic number, because the mean of its divisors is an integer number (429135).

2^1144358 is an apocalyptic number.

1144358 is a deficient number, since it is larger than the sum of its proper divisors (572182).

1144358 is an equidigital number, since it uses as much as digits as its factorization.

1144358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572181.

The product of its digits is 1920, while the sum is 26.

The square root of 1144358 is about 1069.7466989900. The cubic root of 1144358 is about 104.5973391541.

Adding to 1144358 its reverse (8534411), we get a palindrome (9678769).

The spelling of 1144358 in words is "one million, one hundred forty-four thousand, three hundred fifty-eight".