1163044 has 6 divisors (see below), whose sum is σ = 2035334. Its totient is φ = 581520.

The previous prime is 1163039. The next prime is 1163069. The reversal of 1163044 is 4403611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 656100 + 506944 = 810^2 + 712^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145377 + ... + 145384.

2^1163044 is an apocalyptic number.

It is an amenable number.

1163044 is a deficient number, since it is larger than the sum of its proper divisors (872290).

1163044 is a wasteful number, since it uses less digits than its factorization.

1163044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290765 (or 290763 counting only the distinct ones).

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

The square root of 1163044 is about 1078.4451770952. The cubic root of 1163044 is about 105.1635847689.

Adding to 1163044 its reverse (4403611), we get a palindrome (5566655).

It can be divided in two parts, 116 and 3044, that added together give a triangular number (3160 = T₇₉).

The spelling of 1163044 in words is "one million, one hundred sixty-three thousand, forty-four".