1144396 has 24 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 502800.

The previous prime is 1144393. The next prime is 1144399. The reversal of 1144396 is 6934411.

It is an interprime number because it is at equal distance from previous prime (1144393) and next prime (1144399).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1144393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^1144396 is an apocalyptic number.

It is an amenable number.

1144396 is a deficient number, since it is larger than the sum of its proper divisors (1113524).

1144396 is a wasteful number, since it uses less digits than its factorization.

1144396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1144396 is about 1069.7644600565. The cubic root of 1144396 is about 104.5984969080.

It can be divided in two parts, 1144 and 396, that added together give a triangular number (1540 = T₅₅).

The spelling of 1144396 in words is "one million, one hundred forty-four thousand, three hundred ninety-six".