1144402041 has 8 divisors (see below), whose sum is σ = 1529601760. Its totient is φ = 761068512.

The previous prime is 1144402033. The next prime is 1144402057. The reversal of 1144402041 is 1402044411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144402041 - 2³ = 1144402033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144401999 and 1144402017.

It is not an unprimeable number, because it can be changed into a prime (1144402001) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 465115 + ... + 467568.

It is an arithmetic number, because the mean of its divisors is an integer number (191200220).

Almost surely, 2^1144402041 is an apocalyptic number.

It is an amenable number.

1144402041 is a deficient number, since it is larger than the sum of its proper divisors (385199719).

1144402041 is an equidigital number, since it uses as much as digits as its factorization.

1144402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933095.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1144402041 is about 33829.0118241725. The cubic root of 1144402041 is about 1045.9868095808.

Adding to 1144402041 its reverse (1402044411), we get a palindrome (2546446452).

The spelling of 1144402041 in words is "one billion, one hundred forty-four million, four hundred two thousand, forty-one".