1144123037 has 2 divisors, whose sum is σ = 1144123038. Its totient is φ = 1144123036.

The previous prime is 1144123033. The next prime is 1144123093. The reversal of 1144123037 is 7303214411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662496121 + 481626916 = 25739^2 + 21946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144123037 - 2² = 1144123033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144122997 and 1144123015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144123033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572061518 + 572061519.

It is an arithmetic number, because the mean of its divisors is an integer number (572061519).

Almost surely, 2^1144123037 is an apocalyptic number.

It is an amenable number.

1144123037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144123037 is an equidigital number, since it uses as much as digits as its factorization.

1144123037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1144123037 is about 33824.8878342560. The cubic root of 1144123037 is about 1045.9017991815.

Adding to 1144123037 its reverse (7303214411), we get a palindrome (8447337448).

The spelling of 1144123037 in words is "one billion, one hundred forty-four million, one hundred twenty-three thousand, thirty-seven".