1144036 has 6 divisors (see below), whose sum is σ = 2002070. Its totient is φ = 572016.

The previous prime is 1144019. The next prime is 1144037. The reversal of 1144036 is 6304411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 28900 = 1056^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (1144037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143001 + ... + 143008.

2^1144036 is an apocalyptic number.

It is an amenable number.

1144036 is a deficient number, since it is larger than the sum of its proper divisors (858034).

1144036 is a wasteful number, since it uses less digits than its factorization.

1144036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286013 (or 286011 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1144036 is about 1069.5961854831. The cubic root of 1144036 is about 104.5875276841.

Adding to 1144036 its reverse (6304411), we get a palindrome (7448447).

It can be divided in two parts, 11440 and 36, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 1144036 in words is "one million, one hundred forty-four thousand, thirty-six".