1144704038 has 4 divisors (see below), whose sum is σ = 1717056060. Its totient is φ = 572352018.

The previous prime is 1144704019. The next prime is 1144704049. The reversal of 1144704038 is 8304074411.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1144704038² = 2620694669227010888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144703995 and 1144704013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286176008 + ... + 286176011.

It is an arithmetic number, because the mean of its divisors is an integer number (429264015).

Almost surely, 2^1144704038 is an apocalyptic number.

1144704038 is a deficient number, since it is larger than the sum of its proper divisors (572352022).

1144704038 is an equidigital number, since it uses as much as digits as its factorization.

1144704038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572352021.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1144704038 is about 33833.4751097194. The cubic root of 1144704038 is about 1046.0788102021.

Adding to 1144704038 its reverse (8304074411), we get a palindrome (9448778449).

The spelling of 1144704038 in words is "one billion, one hundred forty-four million, seven hundred four thousand, thirty-eight".