1144046 has 4 divisors (see below), whose sum is σ = 1716072. Its totient is φ = 572022.

The previous prime is 1144037. The next prime is 1144061. The reversal of 1144046 is 6404411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6404411 = 13 ⋅492647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286010 + ... + 286013.

It is an arithmetic number, because the mean of its divisors is an integer number (429018).

2^1144046 is an apocalyptic number.

1144046 is a deficient number, since it is larger than the sum of its proper divisors (572026).

1144046 is an equidigital number, since it uses as much as digits as its factorization.

1144046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572025.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144046 is about 1069.6008601343. The cubic root of 1144046 is about 104.5878324158.

Adding to 1144046 its reverse (6404411), we get a palindrome (7548457).

The spelling of 1144046 in words is "one million, one hundred forty-four thousand, forty-six".