1144408 has 16 divisors (see below), whose sum is σ = 2259000. Its totient is φ = 542016.

The previous prime is 1144399. The next prime is 1144417. The reversal of 1144408 is 8044411.

It is an interprime number because it is at equal distance from previous prime (1144399) and next prime (1144417).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613 + ... + 3916.

2^1144408 is an apocalyptic number.

It is an amenable number.

1144408 is a deficient number, since it is larger than the sum of its proper divisors (1114592).

1144408 is a wasteful number, since it uses less digits than its factorization.

1144408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7550 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1144408 is about 1069.7700687531. The cubic root of 1144408 is about 104.5988625092.

Adding to 1144408 its reverse (8044411), we get a palindrome (9188819).

The spelling of 1144408 in words is "one million, one hundred forty-four thousand, four hundred eight".